VARIoT IoT vulnerabilities database

VAR-201005-0115 | CVE-2010-1438 | WAFP Service disruption in (DoS) Vulnerability such as |
CVSS V2: 4.4 CVSS V3: - Severity: MEDIUM |
Web Application Finger Printer (WAFP) 0.01-26c3 uses fixed pathnames under /tmp for temporary files and directories, which (1) allows local users to cause a denial of service (application outage) by creating a file with a pathname that the product expects is available for its own internal use, (2) allows local users to overwrite arbitrary files via symlink attacks on certain files in /tmp, (3) might allow local users to delete arbitrary files and directories via a symlink attack on a directory under /tmp, and (4) might make it easier for local users to obtain sensitive information by reading files in a directory under /tmp, related to (a) lib/wafp_pidify.rb, (b) utils/generate_wafp_fingerprint.sh, (c) utils/online_update.sh, and (d) utils/extract_from_db.sh.
An attacker with local access could potentially exploit this issue to perform symbolic-link attacks, overwriting arbitrary files in the context of the affected application.
Successfully mounting a symlink attack may allow the attacker to delete or corrupt sensitive files, which may result in a denial of service. Other attacks may also be possible
VAR-201004-0168 | CVE-2010-0817 | Microsoft SharePoint Server Vulnerable to cross-site scripting |
CVSS V2: 4.3 CVSS V3: - Severity: MEDIUM |
Cross-site scripting (XSS) vulnerability in _layouts/help.aspx in Microsoft SharePoint Server 2007 12.0.0.6421 and possibly earlier, and SharePoint Services 3.0 SP1 and SP2, versions, allows remote attackers to inject arbitrary web script or HTML via the cid0 parameter. Microsoft SharePoint Server is a server feature integration suite that provides comprehensive content management and enterprise search, accelerates shared business processes, and facilitates cross-border information sharing. The \"/_layouts/help.aspx\" script does not properly filter the input submitted by the user to the \"cid0\" variable. Successful exploitation of the vulnerability can steal COOKIE information such as for authentication, or obtain or modify sensitive data.
An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and to launch other attacks
VAR-201004-1001 | CVE-2010-0817 | Microsoft SharePoint Server Vulnerable to cross-site scripting |
CVSS V2: 4.3 CVSS V3: - Severity: MEDIUM |
Cross-site scripting (XSS) vulnerability in _layouts/help.aspx in Microsoft SharePoint Server 2007 12.0.0.6421 and possibly earlier, and SharePoint Services 3.0 SP1 and SP2, versions, allows remote attackers to inject arbitrary web script or HTML via the cid0 parameter. Microsoft SharePoint Server is a server feature integration suite that provides comprehensive content management and enterprise search, accelerates shared business processes, and facilitates cross-border information sharing. The \"/_layouts/help.aspx\" script does not properly filter the input submitted by the user to the \"cid0\" variable. Successful exploitation of the vulnerability can steal COOKIE information such as for authentication, or obtain or modify sensitive data.
An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and to launch other attacks.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
National Cyber Alert System
Technical Cyber Security Alert TA10-159B
Microsoft Updates for Multiple Vulnerabilities
Original release date: June 08, 2010
Last revised: --
Source: US-CERT
Systems Affected
* Microsoft Windows
* Microsoft Internet Explorer
* Microsoft Office
* Microsoft SharePoint Services
* Microsoft .NET Framework
Overview
Microsoft has released updates to address vulnerabilities in
Microsoft Windows, Microsoft Internet Explorer, Microsoft Office,
Microsoft SharePoint Services, and Microsoft .NET Framework.
I. Description
The Microsoft Security Bulletin Summary for June 2010 describes
vulnerabilities in Microsoft Windows, Internet Explorer, Office,
SharePoint Services, and .NET Framework. Microsoft has released
updates to address the vulnerabilities.
II.
III. Solution
Apply updates
Microsoft has provided updates for these vulnerabilities in the
Microsoft Security Bulletin Summary for June 2010. The security
bulletin describes any known issues related to the updates.
Administrators are encouraged to note these issues and test for any
potentially adverse effects. Administrators should consider using
an automated update distribution system such as Windows Server
Update Services (WSUS).
IV. References
* Microsoft Security Bulletin Summary for June 2010 -
<http://www.microsoft.com/technet/security/bulletin/ms10-jun.mspx>
* Microsoft Windows Server Update Services -
<http://technet.microsoft.com/en-us/wsus/default.aspx>
____________________________________________________________________
The most recent version of this document can be found at:
<http://www.us-cert.gov/cas/techalerts/TA10-159B.html>
____________________________________________________________________
Feedback can be directed to US-CERT Technical Staff. Please send
email to <cert@cert.org> with "TA10-159B Feedback VU#855166" in
the subject.
____________________________________________________________________
For instructions on subscribing to or unsubscribing from this
mailing list, visit <http://www.us-cert.gov/cas/signup.html>.
____________________________________________________________________
Produced 2010 by US-CERT, a government organization.
Terms of use:
<http://www.us-cert.gov/legal.html>
____________________________________________________________________
Revision History
June 08, 2010: Initial release
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VAR-201005-0393 | CVE-2010-1728 | Windows and Mac OS X Run on Opera Vulnerable to arbitrary code execution |
CVSS V2: 9.3 CVSS V3: - Severity: HIGH |
Opera before 10.53 on Windows and Mac OS X does not properly handle a series of document modifications that occur asynchronously, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via JavaScript that writes <marquee> sequences in an infinite loop, leading to attempted use of uninitialized memory. NOTE: this might overlap CVE-2006-6955. This vulnerability CVE-2006-6955 And may be duplicated.By a third party JavaScript Any code can be executed via, or service disruption (DoS) There is a possibility of being put into a state. Opera Web Browser is prone to a denial-of-service vulnerability. It supports multi-window browsing and a customizable user interface. The vulnerability could result in the use of uninitialized memory. ----------------------------------------------------------------------
Proof-of-Concept (PoC) and Extended Analysis available for customers.
Get a free trial, contact sales@secunia.com
----------------------------------------------------------------------
TITLE:
Opera Content Writing Uninitialised Memory Vulnerability
SECUNIA ADVISORY ID:
SA39590
VERIFY ADVISORY:
http://secunia.com/advisories/39590/
DESCRIPTION:
A vulnerability has been discovered in Opera, which can be exploited
by malicious people to compromise a user's system.
The vulnerability is caused due to an error when e.g. continuously
writing content to a page using document.write() and results in a
function call using uninitialised memory when a user visits a
specially crafted web page.
Successful exploitation may allow execution of arbitrary code.
The vulnerability is confirmed in version 10.52 for Windows. Other
versions may also be affected.
SOLUTION:
Do not browse untrusted web sites of follow links from untrusted
sources.
PROVIDED AND/OR DISCOVERED BY:
Reported as a crash by Mathias Karlsson.
Additional information provided by Secunia Research.
ORIGINAL ADVISORY:
Mathias Karlsson:
http://h.ackack.net/?p=258
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/advisories/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
----------------------------------------------------------------------
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----------------------------------------------------------------------
VAR-201004-0517 | No CVE | Multiple information disclosure vulnerabilities in Wing FTP Server prior to 3.4.1 |
CVSS V2: - CVSS V3: - Severity: - |
Wing FTP Server is a professional cross-platform FTP server. Wing FTP Server has multiple security vulnerabilities that allow attackers to obtain sensitive information. - Inputs passed to the web client are not properly filtered before use, and directories traversal attacks can access files outside the user's HOME directory. - An unspecified error exists when using the HTTP protocol to leak sensitive information
VAR-201005-0054 | CVE-2010-0101 | Lexmark Built-in type such as laser printer HTTP Denial of service in server (DoS) Vulnerability |
CVSS V2: 7.8 CVSS V3: - Severity: HIGH |
The embedded HTTP server in multiple Lexmark laser and inkjet printers and MarkNet devices, including X94x, W840, T656, N4000, E462, C935dn, 25xxN, and other models, allows remote attackers to cause a denial of service (operating system halt) via a malformed HTTP Authorization header. Lexmark printers are currently very popular printer devices on the market. A remote attacker could trigger this vulnerability by sending a malicious request with invalid characters to the Authorization field of the HTTP header sent to TCP port 80, 443, 8000, or 631, causing the printer to crash.
Exploiting this issue allows remote attackers to crash the affected device, resulting in a denial-of-service condition
VAR-201004-0508 | No CVE | Rumba FTP Client File Name Remote Stack Buffer Overflow Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
Rumba FTP is a graphical FTP client that supports file encryption transfer. The Rumba FTP client handles boundary errors in the long file names in the returned directory list, constructing a malicious FTP server, convincing the user to access, and triggering a stack-based buffer overflow. Successful exploitation of a vulnerability can execute arbitrary instructions with application privileges. Rumba FTP Client is prone to a remote stack-based buffer-overflow vulnerability because the application fails to perform adequate boundary checks on server-supplied data. Failed exploit attempts will result in a denial-of-service condition. ----------------------------------------------------------------------
Proof-of-Concept (PoC) and Extended Analysis available for customers.
The vulnerability is caused due to a boundary error when processing
overly long file names returned in directory listings.
The vulnerability is reported in version 4.2. Other versions may also
be affected.
SOLUTION:
Do not connect to untrusted FTP servers.
PROVIDED AND/OR DISCOVERED BY:
zombiefx
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/advisories/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
----------------------------------------------------------------------
Unsubscribe: Secunia Security Advisories
http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org
----------------------------------------------------------------------
VAR-201004-0509 | No CVE | 3Com H3C SR6600 SNMP Remote Denial of Service Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
The 3Com H3C SR6600 Series is a high-end multi-service router that combines high-performance forwarding, highly flexible service processing and high-density access. There is an unspecified error in the 3Com H3C SR6600 SNMP processing. A remote attacker can exploit the vulnerability to submit a malicious request to restart the device. The 3Com H3C SR6600 is prone to a remote denial-of-service vulnerability.
Successfully exploiting this issue allows remote attackers to cause the affected device to restart, denying service to legitimate users. ----------------------------------------------------------------------
Secunia CSI
+ Microsoft SCCM
-----------------------
= Extensive Patch Management
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
----------------------------------------------------------------------
TITLE:
3Com H3C SR6600 Series SNMP Denial of Service
SECUNIA ADVISORY ID:
SA39479
VERIFY ADVISORY:
http://secunia.com/advisories/39479/
DESCRIPTION:
A vulnerability has been reported in 3Com H3C SR6600 Series Routers,
which can be exploited by malicious people to cause a DoS (Denial of
Service).
SOLUTION:
Update to Comware 5.20 Release 2419.
PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.
ORIGINAL ADVISORY:
http://support.3com.com/documents/H3C/Routers/6600/H3C_SR6600-CMW520-R2419_Release_Notes.pdf
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/advisories/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
----------------------------------------------------------------------
Unsubscribe: Secunia Security Advisories
http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org
----------------------------------------------------------------------
VAR-201004-0093 | CVE-2010-0105 | Apple Mac OS X of hfs Service disruption in implementation (DoS) Vulnerabilities |
CVSS V2: 4.9 CVSS V3: - Severity: MEDIUM |
The hfs implementation in Apple Mac OS X 10.5.8 and 10.6.x before 10.6.5 supports hard links to directories and does not prevent certain deeply nested directory structures, which allows local users to cause a denial of service (filesystem corruption) via a crafted application that calls the mkdir and link functions, related to the fsck_hfs program in the diskdev_cmds component. Apple Mac OS X is prone to a local denial-of-service vulnerability.
Exploiting this issue allows local, unprivileged users to crash affected system, denying further service to legitimate users.
Apple Mac OS X 10.6.2 and 10.6.3 are affected; other versions may also be vulnerable. Apple Mac is the operating system used by the Apple family of computers. MacOSX/XNU HFS Multiple Vulnerabilities
Maksymilian Arciemowicz
http://cxsecurity.com/
http://cifrex.org/
===================
On November 8th, I've reported vulnerability in hard links for HFS+
(CVE-2013-6799)
http://cxsecurity.com/issue/WLB-2013110059
The HFS+ file system does not apply strict privilege rules during the
creating of hard links. The ability to create hard links to directories is
wrong implemented and such an issue is affecting os versions greater or
equal to 10.5. Officially Apple allows you to create hard links only for
your time machine. <see wiki> Vulnerability CVE-2013-6799 (incomplete fix
for CVE-2010-0105) allow to create hard link to directory and the number of
hard links may be freely high. To create N hard links, you must use a
special algorithm which creates links from the top of the file system tree.
This means that first we create the directory structure and once created we
need to go from up to down by creating hard links. The last time I've
mentioned of the possibility of a kernel crash by performing the 'ls'
command. This situation occurs in conjunction with the 'find' application.
Commands such as 'ls' behave in unexpected ways. Apple are going find this
crash point in code. To create huge hard links structure, use this code
http://cert.cx/stuff/l2.c
-----------------------------------
h1XSS:tysiak cx$ uname -a
Darwin 000000000000000.home 13.1.0 Darwin Kernel Version 13.1.0: Thu Jan 16
19:40:37 PST 2014; root:xnu-2422.90.20~2/RELEASE_X86_64 x86_64
h1xss:tysiak cx$ gcc -o l2 l2.c
h1xss:tysiak cx$ ./l2 1000
...
h1xss:tysiak cx$ cat loop.sh
#!/bin/bash
while [ 1 ] ; do
ls -laR B > /dev/null
done
h1xss:tysiak cx$ sh ./loop.sh
ls: B: No such file or directory
ls: X1: No such file or directory
...
ls: X8: Bad address
ls: X1: Bad address
ls: X2: Bad address
...
ls: X8: No such file or directory
./loop.sh: line 4: 8816 Segmentation fault: 11 ls -laR B > /dev/null
./loop.sh: line 4: 8818 Segmentation fault: 11 ls -laR B > /dev/null
ls: B: No such file or directory
ls: X1: No such file or directory
ls: X2: No such file or directory
...
ls: X1: No such file or directory
ls: X2: No such file or directory
-----------
...
-----------
Feb 9 21:16:38 h1xss.home ReportCrash[9419]: Saved crash report for
ls[9418] version 230 to
/Users/freak/Library/Logs/DiagnosticReports/ls_2014-02-09-211638_h1XSS.crash
-----------
That what we can see here is unexpected behavior of LS command. LS process
is also affected for infinite loop (recursion?).
-----------
h1xss:tysiak cx$ ps -fp 8822
UID PID PPID C STIME TTY TIME CMD
501 8822 8810 0 7:36 ttys002 62:19.65 ls -laR B
-----------
or used parallely with (find . > /dev/null) command cause a kernel crash
-----------
Mon Mar 31 20:30:41 2014
panic(cpu 0 caller 0xffffff80044dbe2e): Kernel trap at 0xffffff8004768838,
type 13=general protection, registers:
CR0: 0x0000000080010033, CR2: 0xffffff8122877004, CR3: 0x0000000001a5408c,
CR4: 0x00000000001606e0
RAX: 0xffffff802bc148a0, RBX: 0xdeadbeefdeadbeef, RCX: 0x0000000000008000,
RDX: 0x0000000000000000
RSP: 0xffffff8140d9b990, RBP: 0xffffff8140d9b9a0, RSI: 0x0000000000000018,
RDI: 0xffffff802f23bcd0
R8: 0xffffff8140d9bc1c, R9: 0xffffff802f26e960, R10: 0xffffff8140d9ba2c,
R11: 0x0000000000000f92
R12: 0xffffff801ba1a008, R13: 0xffffff8140d9bb20, R14: 0xffffff802f23bcd0,
R15: 0xffffff802f26e960
RFL: 0x0000000000010282, RIP: 0xffffff8004768838, CS: 0x0000000000000008,
SS: 0x0000000000000010
Fault CR2: 0xffffff8122877004, Error code: 0x0000000000000000, Fault CPU:
0x0
Backtrace (CPU 0), Frame : Return Address
0xffffff811eee8c50 : 0xffffff8004422fa9
BSD process name corresponding to current thread: ls
-----------
XNU is the computer operating system kernel that Apple Inc. acquired and
developed for use in the Mac OS X operating system and released as free and
open source software as part of the Darwin operating system. We can try to
see HFS implementation code. Let's start static code analysys using
cifrex.org tool!
-1.---------------------------------------------------------
Unchecked Return Value to NULL Pointer Dereference in hfs_vfsops.c
Code:
http://opensource.apple.com/source/xnu/xnu-2422.1.72/bsd/hfs/hfs_vfsops.c
--- hfs_vfsops.c ----------------------------
/*
* HFS filesystem related variables.
*/
int
hfs_sysctl(int *name, __unused u_int namelen, user_addr_t oldp, size_t
*oldlenp,
user_addr_t newp, size_t newlen, vfs_context_t context)
{
...
if ((newlen <= 0) || (newlen > MAXPATHLEN))
return (EINVAL);
bufsize = MAX(newlen * 3, MAXPATHLEN);
MALLOC(filename, char *, newlen, M_TEMP, M_WAITOK);
if (filename == NULL) { <=====================================
filename CHECK
error = ENOMEM;
goto encodinghint_exit;
}
MALLOC(unicode_name, u_int16_t *, bufsize, M_TEMP, M_WAITOK);
if (filename == NULL) { <======================================
double CHECK?
error = ENOMEM;
goto encodinghint_exit;
}
error = copyin(newp, (caddr_t)filename, newlen);
if (error == 0) {
error = utf8_decodestr((u_int8_t *)filename, newlen - 1,
unicode_name,
&bytes, bufsize, 0, UTF_DECOMPOSED);
if (error == 0) {
hint = hfs_pickencoding(unicode_name, bytes / 2);
error = sysctl_int(oldp, oldlenp, USER_ADDR_NULL, 0,
(int32_t *)&hint);
}
}
--- hfs_vfsops.c----------------------------
Twice checking of 'filename' has no sense. Probably 'unicode_name' should
be checked in second condition.
-2.---------------------------------------------------------
Possible Buffer Overflow in resource fork (hfs_vnops.c)
Unverified value returned by snprintf() may be bigger as a declared buffer
(MAXPATHLEN).
https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man3/snprintf.3.html
---
The snprintf() and vsnprintf() functions will write at most n-1 of the
characters printed into the out-put output
put string (the n'th character then gets the terminating `\0'); if the
return value is greater than or
equal to the n argument, the string was too short and some of the
printed characters were discarded.
The output is always null-terminated.
---
Code:
http://opensource.apple.com/source/xnu/xnu-2422.1.72/bsd/hfs/hfs_vnops.c
--- hfs_vnops.c ----------------------------
...
/*
* hfs_vgetrsrc acquires a resource fork vnode corresponding to the cnode
that is
* found in 'vp'. The rsrc fork vnode is returned with the cnode locked
and iocount
* on the rsrc vnode.
*
...
*/
int
hfs_vgetrsrc(struct hfsmount *hfsmp, struct vnode *vp, struct vnode **rvpp,
int can_drop_lock, int error_on_unlinked)
{
...
/*
* Supply hfs_getnewvnode with a component name.
*/
cn.cn_pnbuf = NULL;
if (descptr->cd_nameptr) {
MALLOC_ZONE(cn.cn_pnbuf, caddr_t, MAXPATHLEN, M_NAMEI,
M_WAITOK);
cn.cn_nameiop = LOOKUP;
cn.cn_flags = ISLASTCN | HASBUF;
cn.cn_context = NULL;
cn.cn_pnlen = MAXPATHLEN;
cn.cn_nameptr = cn.cn_pnbuf;
cn.cn_hash = 0;
cn.cn_consume = 0;
cn.cn_namelen = snprintf(cn.cn_nameptr, MAXPATHLEN,
<================
"%s%s", descptr->cd_nameptr,
_PATH_RSRCFORKSPEC);
}
dvp = vnode_getparent(vp);
error = hfs_getnewvnode(hfsmp, dvp, cn.cn_pnbuf ? &cn : NULL,
<================
descptr, GNV_WANTRSRC | GNV_SKIPLOCK,
&cp->c_attr,
&rsrcfork, &rvp, &newvnode_flags);
--- hfs_vnops.c ----------------------------
Pattern is '%s%s' where sum of length descptr->cd_nameptr and
_PATH_RSRCFORKSPEC may be bigger as a declared buffer size (MAXPATHLEN).
Size of descptr->cd_nameptr is MAXPATHLEN and value _PATH_RSRCFORKSPEC is
#define _PATH_RSRCFORKSPEC "/..namedfork/rsrc"
where length is 17 chars. Possible up to 17 chars overflow here?.
Now let's see hfs_getnewvnode function
http://opensource.apple.com/source/xnu/xnu-2422.1.72/bsd/hfs/hfs_cnode.c
--- hfs_cnode.c ----------------------------
hfs_getnewvnode(
struct hfsmount *hfsmp,
struct vnode *dvp,
struct componentname *cnp, <======== WATCH THIS
struct cat_desc *descp,
int flags,
struct cat_attr *attrp,
struct cat_fork *forkp,
struct vnode **vpp,
int *out_flags)
{
...
if ((*vpp != NULL) && (cnp)) {
/* we could be requesting the rsrc of a hardlink
file... */
vnode_update_identity (*vpp, dvp, cnp->cn_nameptr,
cnp->cn_namelen, cnp->cn_hash, <== NAMELEN HERE
(VNODE_UPDATE_PARENT | VNODE_UPDATE_NAME));
...
--- hfs_cnode.c ----------------------------
and call to vnode_update_indentity()
http://opensource.apple.com/source/xnu/xnu-2422.1.72/bsd/vfs/vfs_cache.c
--- vfs_cache.c ----------------------------
void
vnode_update_identity(vnode_t vp, vnode_t dvp, const char *name, int
name_len, uint32_t name_hashval, int flags)
{
...
if ( (flags & VNODE_UPDATE_NAME) ) {
if (name != vp->v_name) {
if (name && *name) {
if (name_len == 0)
name_len = strlen(name);
tname = vfs_addname(name, name_len, name_hashval, 0); <==
NAMELEN HERE
}
} else
flags &= ~VNODE_UPDATE_NAME;
}
...
const char *
vfs_addname(const char *name, uint32_t len, u_int hashval, u_int flags)
{
return (add_name_internal(name, len, hashval, FALSE, flags)); <== CALL
}
--- vfs_cache.c ----------------------------
And invalid memory reference in add_name_internal()
--- vfs_cache.c ----------------------------
static const char *
add_name_internal(const char *name, uint32_t len, u_int hashval, boolean_t
need_extra_ref, __unused u_int flags)
{
struct stringhead *head;
string_t *entry;
uint32_t chain_len = 0;
uint32_t hash_index;
uint32_t lock_index;
char *ptr;
/*
* if the length already accounts for the null-byte, then
* subtract one so later on we don't index past the end
* of the string.
*/
if (len > 0 && name[len-1] == '\0') { <===== INVALID MEMORY REFERENCE
len--;
}
if (hashval == 0) {
hashval = hash_string(name, len);
}
--- vfs_cache.c ----------------------------
-3.---------------------------------------------------------
Unchecked Return Value to NULL Pointer Dereference hfs_catalog.c and not
only
Please pay attention that a buffer length check (stored in some variable)
should be performed; also return from *alloc() function family should be
verified for possible NULL pointers.
Here are a few FALSE / POSITIVE examples.
http://opensource.apple.com/source/xnu/xnu-2422.1.72/bsd/hfs/hfs_catalog.c
--- hfs_catalog.c ----------------------------
/*
* builddesc - build a cnode descriptor from an HFS+ key
*/
static int
builddesc(const HFSPlusCatalogKey *key, cnid_t cnid, u_int32_t hint,
u_int32_t encoding,
int isdir, struct cat_desc *descp)
{
int result = 0;
unsigned char * nameptr;
size_t bufsize;
size_t utf8len;
unsigned char tmpbuff[128];
/* guess a size... */
bufsize = (3 * key->nodeName.length) + 1;
if (bufsize >= sizeof(tmpbuff) - 1) { <============================
MALLOC(nameptr, unsigned char *, bufsize, M_TEMP, M_WAITOK); <=
MALLOC FAIL
} else {
nameptr = &tmpbuff[0];
}
result = utf8_encodestr(key->nodeName.unicode,
key->nodeName.length * sizeof(UniChar),
nameptr, (size_t *)&utf8len, <============================
...
maxlinks = MIN(entrycnt, (u_int32_t)(uio_resid(uio) /
SMALL_DIRENTRY_SIZE));
bufsize = MAXPATHLEN + (maxlinks * sizeof(linkinfo_t)) + sizeof(*iterator);
if (extended) {
bufsize += 2*sizeof(struct direntry);
}
MALLOC(buffer, void *, bufsize, M_TEMP, M_WAITOK);
<============================
bzero(buffer, bufsize);
...
FREE(nameptr, M_TEMP);
MALLOC(nameptr, unsigned char *, bufsize, M_TEMP, M_WAITOK); <==============
result = utf8_encodestr(key->nodeName.unicode,
key->nodeName.length * sizeof(UniChar),
nameptr, (size_t *)&utf8len,
bufsize, ':', 0);
}
...
cnp = (const CatalogName *)&ckp->hfsPlus.nodeName;
bufsize = 1 + utf8_encodelen(cnp->ustr.unicode,
cnp->ustr.length * sizeof(UniChar),
':', 0);
MALLOC(new_nameptr, u_int8_t *, bufsize, M_TEMP, M_WAITOK); <========
result = utf8_encodestr(cnp->ustr.unicode,
cnp->ustr.length * sizeof(UniChar),
new_nameptr, &tmp_namelen, bufsize, ':', 0);
--- hfs_catalog.c ----------------------------
The above examples does not look nice, too. Are you among them is the crux
of the problem applications and kernel crash?
I informed Apple of those possible errors, it has passed more than a month
and I still have not received any comment nor solution.
--- 1. References ---
http://cxsecurity.com/issue/WLB-2014040027
http://cxsecurity.com/cveshow/CVE-2013-6799/
http://cxsecurity.com/cveshow/CVE-2010-0105/
--- 2. Greetz ---
Kacper George and Michal
--- 3. Credit ---
Maksymilian Arciemowicz
http://cxsecurity.com/
http://cifrex.org/
http://cert.cx/
Best regards,
CXSEC TEAM
http://cxsec.org/
. Apple MacOSX 10.9 Hard Link Memory Corruption
Date: 08.11.2013
http://cxsecurity.com/
http://cvemap.org/
URL: http://cxsecurity.com/issue/WLB-2013110059
- 0. Description ---
In most UNIX-like systems a hard link to a directory is only reserved for the 'root' user when possible at all.
In MacOSX 10.6 there was one such a vulnerability (CVE-2010-0105) causing the filesystem being resulting corrupted; the creation of many hard links was the cause.
A notable exception to this is Mac OS X v10.5 (Leopard) and newer,
which use hard links on directories for the Time Machine backup mechanism only.'
'Only for the Time Machine' is not True. Let's see quick PoC
A plain program performing a system call (link)
----------------------------------------------
mac-cxs-XK:pochd XK$ cat test.c
#include <stdio.h>
#include <unistd.h>
void usage(const char* program)
{
const char* message = " [src_dir] [target_dir]";
fprintf(stderr, "%s%s\n", program, message);
}
int main(int argc, char* argv[]) {
if (argc!=3) {
usage(argv[0]);
return 1;
}
int ret = link(argv[1],argv[2]);
fprintf(stderr,"link(3) return= %d\n", ret);
return ret;
}
mac-cxs-XK:pochd XK$ gcc -o test test.c
mac-cxs-XK:pochd XK$ ls
test test.c
mac-cxs-XK:pochd XK$ mkdir DIR1
mac-cxs-XK:pochd XK$ ./test DIR1 Hardlink1
link(3) return= -1
mac-cxs-XK:pochd XK$ mkdir DIR1/DIR2
mac-cxs-XK:pochd XK$ ./test DIR1/DIR2 Hardlink2
link(3) return= 0
mac-cxs-XK:pochd XK$ cd DIR1
mac-cxs-XK:DIR1 XK$ mkdir DIR2/DIR3
mac-cxs-XK:DIR1 XK$ ../test DIR2/DIR3 Hardlink3
link(3) return= 0
mac-cxs-XK:DIR1 XK$ cd DIR2
mac-cxs-XK:DIR2 XK$ mkdir DIR3/DIR4
mac-cxs-XK:DIR2 XK$ ../../test DIR3/DIR4 Hardlink4
link(3) return= -1
----------------------------------------------
Hardlink1 and Hardlink4 failed instead Hardlink2 and Hardlink3 did not; so which may be the cause?
In my opinion we should recognize it as a security flaw and if Apple is not going to fix this vulnerability then someone should change the Wikipedias at least.
Operation (functionality) of hard links differs from those described in "Unix Internals: The New Frontiers" book (by Uresh Vahalia)
Old unix standards simply prevent to create any hard link to whatever directory for any user (root included).
Is that new CWE-DesignError vulnerability or new UNIX style?
There may be many possible bad consequences coming out from wrong 'hard link' handling. We will not yet public full description of this problem but we do know that it exists and that it may exhaust kernel/system resources,
it may cause application crashes or kernel panics. Let's wait for new MacOSX version.
A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A/A:
total 0
Process 14413 stopped
* thread #1: tid = 0x90ba, 0x00007fff948f7812 libsystem_c.dylib`strlen + 18, queue = 'com.apple.main-thread, stop reason = EXC_BAD_ACCESS (code=1, address=0xffb21290)
frame #0: 0x00007fff948f7812 libsystem_c.dylib`strlen + 18
libsystem_c.dylib`strlen + 18:
-> 0x7fff948f7812: pcmpeqb (%rdi), %xmm0
0x7fff948f7816: pmovmskb %xmm0, %esi
0x7fff948f781a: andq $15, %rcx
0x7fff948f781e: orq $-1, %rax
(lldb)
(lldb) bt
* thread #1: tid = 0x90ba, 0x00007fff948f7812 libsystem_c.dylib`strlen + 18, queue = 'com.apple.main-thread, stop reason = EXC_BAD_ACCESS (code=1, address=0xffb21290)
frame #0: 0x00007fff948f7812 libsystem_c.dylib`strlen + 18
..
Does the kernel panic correspond to 'ls' ? More details soon. Credit ---
Maksymilian Arciemowicz ( http://cert.cx/ )
Frist CVE&CWE compatible bugtraq
http://cxsecurity.com/
http://cvemap.org/
VAR-201004-0569 | No CVE | Huawei EchoLife HG520 Remote Information Disclosure Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
The Huawei EchoLife HG520 is prone to an information-disclosure vulnerability.
Attackers can exploit this issue to obtain sensitive information that may lead to further attacks.
The following Huawei EchoLife HG520 firmware and software versions are vulnerable:
Firmware 3.10.18.7-1.0.7.0, 3.10.18.5-1.0.7.0, 3.10.18.4
Software Versions: V100R001B120Telmex, V100R001B121Telmex
VAR-201004-0514 | No CVE | Rising Antivirus 2010 RsAssist.sys Driver Local Privilege Escalation Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
Rising is a well-known anti-virus software vendor in China. The RsAssist.sys driver used by Rising Antivirus 2010 does not properly handle IOCTL requests, and local users can execute arbitrary kernel mode code by running malicious programs. Rising Antivirus 2010 is prone to a local privilege-escalation vulnerability.
Local attackers can exploit this issue to execute arbitrary code with superuser privileges and completely compromise the affected computer. Failed exploit attempts will result in a denial-of-service condition.
The issue affects Rising Antivirus 2010 versions prior to 22.0.3.54. ----------------------------------------------------------------------
Secunia CSI
+ Microsoft SCCM
-----------------------
= Extensive Patch Management
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
----------------------------------------------------------------------
TITLE:
Rising Antivirus 2010 RsAssist.sys Privilege Escalation Vulnerability
SECUNIA ADVISORY ID:
SA39557
VERIFY ADVISORY:
http://secunia.com/advisories/39557/
DESCRIPTION:
A vulnerability has been reported in Rising Antivirus 2010, which can
be exploited by malicious, local users to potentially gain escalated
privileges.
The vulnerability is caused due to an error in the RsAssist.sys
driver when handling IOCTLs. This can be exploited to potentially
execute arbitrary code in kernel space via a specially crafted
IOCTL.
SOLUTION:
Update to version 22.0.3.54 or later.
PROVIDED AND/OR DISCOVERED BY:
NT Internals
ORIGINAL ADVISORY:
NT Internals:
http://www.ntinternals.org/ntiadv1001/ntiadv1001.html
----------------------------------------------------------------------
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----------------------------------------------------------------------
VAR-201004-0515 | No CVE | HTC Touch SMS Preview Popup Script Injection Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
HTC Touch is a smartphone with touch function. If the phone is configured with a message preview, the script may be injected and executed due to lack of sufficient input filtering for the SMS content.
An attacker may leverage this issue to execute arbitrary script code through an SMS message to carry out an attack, such as directing a user to a malicious site. This may allow attackers to carry out other attacks as well
VAR-201004-0154 | CVE-2010-0593 | Cisco RVS4000 4-port Gigabit Security Router Vulnerabilities that collect important information |
CVSS V2: 9.0 CVSS V3: - Severity: HIGH |
The Cisco RVS4000 4-port Gigabit Security Router before 1.3.2.0, PVC2300 Business Internet Video Camera before 1.1.2.6, WVC200 Wireless-G PTZ Internet Video Camera before 1.1.1.15, WVC210 Wireless-G PTZ Internet Video Camera before 1.1.1.15, and WVC2300 Wireless-G Business Internet Video Camera before 1.1.2.6 do not properly restrict read access to passwords, which allows context-dependent attackers to obtain sensitive information, related to (1) access by remote authenticated users to a PVC2300 or WVC2300 via a crafted URL, (2) leveraging setup privileges on a WVC200 or WVC210, and (3) leveraging administrative privileges on an RVS4000, aka Bug ID CSCte64726. Multiple Cisco Small Business Video Surveillance cameras and a 4-port Gigabit router are prone to a remote authentication-bypass vulnerability.
Successful exploits allow remote authenticated attackers to obtain other users' passwords and gain access to the vulnerable device. This will completely compromise an affected device.
This issue is being tracked by Cisco bug ID CSCte64726.
The vulnerability exists in the handling of requests to the web-based
management interface, which can be exploited to view the device's
configuration data (e.g.
Successful exploitation requires "setup" privileges on the WVC200 and
WVC210 models and administrative privileges on the RVS4000 model.
PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.
ORIGINAL ADVISORY:
http://www.cisco.com/warp/public/707/cisco-sa-20100421-vsc.shtml
----------------------------------------------------------------------
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This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
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Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
Cisco has released free software updates that address this
vulnerability. Workarounds that mitigate this vulnerability are
available on some devices.
This advisory is posted at:
http://www.cisco.com/warp/public/707/cisco-sa-20100421-vsc.shtml.
No other Cisco cameras or products are currently known to be affected by
this vulnerability. An administrator can restrict a user's ability to manage the
device, allowing the user to employ the camera for surveillance only.
The Cisco RVS4000 Gigabit Security Router delivers high-speed network
access and IPsec VPN capabilities for as many as five users. The
Cisco RVS4000 also provides firewall and intrusion prevention
capabilities. The user could then view the passwords
for all users on the device.
A user on the WVC200 and WVC210 camera must have been granted setup
privileges to take advantage of this vulnerability to view the
passwords. The ability to configure setup privileges is not available on
the other devices affected by this vulnerability.
Administrative users on the RVS4000 router may be able to view the
passwords of other administrative users.
Vulnerability Scoring Details
+----------------------------
Cisco has provided scores for the vulnerability in this advisory based
on the Common Vulnerability Scoring System (CVSS). The CVSS scoring in
this Security Advisory is done in accordance with CVSS version 2.0.
CVSS is a standards-based scoring method that conveys vulnerability
severity and helps determine urgency and priority of response.
Cisco has provided a base and temporal score. Customers can then
compute environmental scores to assist in determining the impact of the
vulnerability in individual networks.
Cisco has provided an FAQ to answer additional questions regarding CVSS
at:
http://www.cisco.com/web/about/security/intelligence/cvss-qandas.html
Cisco has also provided a CVSS calculator to help compute the
environmental impact for individual networks at:
http://intellishield.cisco.com/security/alertmanager/cvss
* CSCte64726 ("Unprivileged users may be able to view passwords for
other users")
CVSS Base Score - 9.0
Access Vector - Network
Access Complexity - Low
Authentication - Single
Confidentiality Impact - Complete
Integrity Impact - Complete
Availability Impact - Complete
CVSS Temporal Score - 7.4
Exploitability - Functional
Remediation Level - Official-Fix
Report Confidence - Confirmed
Impact
======
Successful exploitation of the vulnerability could allow an
authenticated user to discover all the user passwords contained on the
device.
Software Versions and Fixes
===========================
To determine the software version running on a camera, administrators
can click the "About" tab at the top-right of the device user interface.
The software version information can be obtained on the System Status
page under the "Status" tab.
The latest camera software can be downloaded at:
http://tools.cisco.com/support/downloads/go/Redirect.x?mdfid=282414029
The software version of the RVS4000 is displayed on the main router page
displayed after users log in.
The latest RVS4000 software can be downloaded at:
http://tools.cisco.com/support/downloads/pub/Redirect.x?mdfid=282413304
When considering software upgrades, also consult
http://www.cisco.com/go/psirt and any subsequent advisories to determine
exposure and a complete upgrade solution.
In all cases, customers should exercise caution to be certain the
devices to be upgraded contain sufficient memory and that current
hardware and software configurations will continue to be supported
properly by the new release. If the information is not clear, contact
the Cisco Small Business Support Center or your contracted maintenance
provider for assistance.
+---------------------------------------+
| Product | First Fixed Version |
|-----------+---------------------------|
| PVC2300 | 1.1.2.6 |
|-----------+---------------------------|
| WVC200 | 1.1.1.15 |
|-----------+---------------------------|
| WVC210 | 1.1.1.15 |
|-----------+---------------------------|
| WVC2300 | 1.1.2.6 |
|-----------+---------------------------|
| RVS4000 | 1.3.2.0 |
+---------------------------------------+
Workarounds
===========
There are no workarounds for the RVS4000, PVC2300, and WVC2300 cameras.
On the WVC200 and WVC210 cameras, make sure that only trusted users are
given setup privileges.
Obtaining Fixed Software
========================
Cisco has released free software updates that address this
vulnerability. Prior to deploying software, customers should check the
software for feature set compatibility and known issues specific to
their environment.
Customers may only install and expect support for the feature
sets they have purchased. By installing, downloading, accessing
or otherwise using such software upgrades, customers agree to be
bound by the terms of Cisco's software license terms found at
http://www.cisco.com/en/US/docs/general/warranty/English/EU1KEN_.html,
or as otherwise set forth at Cisco.com Downloads at
http://www.cisco.com/public/sw-center/sw-usingswc.shtml.
Do not contact psirt@cisco.com or security-alert@cisco.com for software
upgrades.
Customers should obtain upgraded software through their regular update
channels. For most customers, this means that upgrades should be
obtained through the Software Center on Cisco's worldwide website at
http://www.cisco.com.
If the information is not clear, please contact the Cisco Small Business
Support Center or your contracted maintenance provider for assistance.
Small Business Support Center contacts are as follows.
* +1 866 606 1866 (toll free from within North America)
* +1 408 418 1866 (toll call from anywhere in the world)
Customers should have their product serial number available.
Refer to
http://www.cisco.com/en/US/support/tsd_cisco_small_business_support_center_contacts.html
for additional support contact information, including localized telephone
numbers, and instructions and e-mail addresses for use in various languages.
Exploitation and Public Announcements
=====================================
The Cisco PSIRT is not aware of any public announcements or malicious
use of the vulnerability described in this advisory.
Status of this Notice: FINAL
============================
THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY
ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE
INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS
AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS
DOCUMENT AT ANY TIME.
A stand-alone copy or Paraphrase of the text of this document that omits
the distribution URL in the following section is an uncontrolled copy,
and may lack important information or contain factual errors.
Distribution
============
This advisory is posted on Cisco's worldwide website at:
http://www.cisco.com/warp/public/707/cisco-sa-20100421-vsc.shtml
In addition to worldwide web posting, a text version of this notice is
clear-signed with the Cisco PSIRT PGP key and is posted to the following
e-mail and Usenet news recipients.
* cust-security-announce@cisco.com
* first-bulletins@lists.first.org
* bugtraq@securityfocus.com
* vulnwatch@vulnwatch.org
* cisco@spot.colorado.edu
* cisco-nsp@puck.nether.net
* full-disclosure@lists.grok.org.uk
* comp.dcom.sys.cisco@newsgate.cisco.com
Future updates of this advisory, if any, will be placed on Cisco's
worldwide website, but may or may not be actively announced on mailing
lists or newsgroups. Users concerned about this problem are encouraged
to check the above URL for any updates.
Revision History
================
+------------------------------------------------------------+
| Revision 1.0 | 2010-April-21 | Initial public release. |
+------------------------------------------------------------+
Cisco Security Procedures
=========================
Complete information on reporting security vulnerabilities
in Cisco products, obtaining assistance with security
incidents, and registering to receive security information
from Cisco, is available on Cisco's worldwide website at
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html.
This includes instructions for press inquiries regarding
Cisco security notices. All Cisco security advisories are available at
http://www.cisco.com/go/psirt.
+--------------------------------------------------------------------
Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
+--------------------------------------------------------------------
Updated: Apr 21, 2010 Document ID: 111641
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VAR-201005-0436 | No CVE | XMAP3 Arbitrary Code Execution Vulnerability |
CVSS V2: 9.3 CVSS V3: - Severity: High |
An arbitrary code execution vulnerability exists in the system installed with XMAP3/Web, or it may experience unexpected shutdown of Internet Explorer. The same issues exist in the Web browser testing tool, a web system development feature that comes with XMAP3/NET and XMAP3/Enterprise Edition.A remote attacker could execute arbitrary code on the affected system. Failed exploit attempts will result in a denial-of-service condition. ----------------------------------------------------------------------
Looking for a job?
Secunia is hiring skilled researchers and talented developers. Internet Explorer.
The vulnerability is reported in the following products:
* XMAP3/Web version 4
* XMAP3/Web for Cosminexus
* XMAP3/NET version 4
* XMAP3/Enterprise Edition version 4
SOLUTION:
Apply patches. Please see the vendor's advisory for a patch matrix.
PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.
ORIGINAL ADVISORY:
Hitachi:
http://www.hitachi.co.jp/Prod/comp/soft1/security/info/vuls/HS10-004/index.html
OTHER REFERENCES:
JVN:
http://jvndb.jvn.jp/en/contents/2010/JVNDB-2010-001427.html
----------------------------------------------------------------------
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----------------------------------------------------------------------
VAR-201004-0518 | No CVE | Huawei EchoLife HG520c 'AutoRestart.html'Verification Bypass Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
Huawei EchoLife HG520 is a wireless router of the SOHO series. Huawei EchoLife HG520 lacks the correct access restrictions for the 'AutoRestart.html' script, and an attacker can exploit the vulnerability without having to verify the reboot device. Huawei EchoLife HG520 is a family gateway series designed for home Internet and home office. If the remote user submits an index variable longer than 7 characters to the /rpLocalDeviceJump.html page of the EchoLife HG520 management console, the device will reboot. Use of this vulnerability requires certification. The Huawei EchoLife HG520c is prone to an authentication-bypass vulnerability.
Attackers can leverage this issue to restart the device without proper authentication. Successful exploits may lead to other attacks.
The following Huawei EchoLife HG520c firmware and software versions are vulnerable:
Firmware 3.10.18.7-1.0.7.0, 3.10.18.5-1.0.7.0, 3.10.18.4
Software Versions: V100R001B120Telmex, V100R001B121Telmex. ----------------------------------------------------------------------
Secunia CSI
+ Microsoft SCCM
-----------------------
= Extensive Patch Management
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
----------------------------------------------------------------------
TITLE:
Huawei HG520 Two Vulnerabilities
SECUNIA ADVISORY ID:
SA39491
VERIFY ADVISORY:
http://secunia.com/advisories/39491/
DESCRIPTION:
Two vulnerabilities have been reported in Huawei HG520, which can be
exploited by malicious people to disclose potentially sensitive
information and cause a DoS (Denial of Service).
1) An unspecified error in the handling of UDP packets can be
exploited to view the device configuration data (e.g. PPPoE
credentials used to access the ISP's network) via a specially crafted
packet sent to port 43690 .
2) The device does not properly restrict access to the
AutoRestart.html script.
SOLUTION:
Restrict access to the device to trusted hosts only (e.g. via network
access control lists).
PROVIDED AND/OR DISCOVERED BY:
hkm
ORIGINAL ADVISORY:
http://www.exploit-db.com/exploits/12297
http://www.exploit-db.com/exploits/12298
----------------------------------------------------------------------
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This Advisory was delivered by Secunia as a free service to help
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VAR-201004-0512 | No CVE | vBulletin Two-Step External Link Module Cross-Site Scripting Vulnerability |
CVSS V2: 7.1 CVSS V3: - Severity: HIGH |
vBulletin is an open source PHP forum program. The URL parameter submitted to the externalredirect.php page is not correctly filtered back to the user in the Two-Step External Link module used by vBulletin. The remote attacker can request a cross-site scripting attack by submitting malicious parameters, resulting in the user's browser. Execute arbitrary HTML and script code in the session.
An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may help the attacker steal cookie-based authentication credentials and launch other attacks
VAR-201004-0520 | No CVE | 3Com H3C S9500E / S12500 Switch Denial of Service Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
The 3Com H3C S9500E and S12500 are next-generation core switches. When processing URLs, there are unspecified errors in the WEB entry validation provided by the 3Com H3C S9500E and S12500, and remote attackers can exploit the vulnerability to restart the device. WEB entry validation is not enabled by default. ----------------------------------------------------------------------
Secunia CSI
+ Microsoft SCCM
-----------------------
= Extensive Patch Management
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
----------------------------------------------------------------------
TITLE:
3Com H3C S9500E / S12500 Switches Denial of Service
SECUNIA ADVISORY ID:
SA39513
VERIFY ADVISORY:
http://secunia.com/advisories/39513/
DESCRIPTION:
A vulnerability has been reported in 3Com H3C S9500E and S12500
switches, which can be exploited by malicious people to cause a DoS
(Denial of Service).
SOLUTION:
Update to the latest version.
H3C S9500E:
Update to Comware 5.20 Release 1230P01.
H3C S12500:
Update to Comware 5.20 Release 1230P01.
PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.
ORIGINAL ADVISORY:
3Com:
http://support.3com.com/documents/H3C/switches/9500/H3C_S9500E_CMW5.20.R1230P01_Release_Notes.pdf
http://support.3com.com/documents/H3C/switches/12500/H3C_S12500_CMW5.20.R1230P01_Release_Notes.pdf
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
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vulnerabilities.
Subscribe:
http://secunia.com/advisories/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
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Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
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VAR-201004-0516 | No CVE | HTTP File Server Security Bypass and Denial of Service Vulnerability |
CVSS V2: - CVSS V3: - Severity: - |
Http File Server is an HTTP file server designed for individual users. There are two security vulnerabilities in Http File Server. Remote attackers can exploit vulnerabilities to bypass some security restrictions or perform denial of service attacks. - Append %00 characters to the URL to download any file in the password protected folder. The server will return HTTP CODE 401 instead of 200, but the file will still be transferred normally. - Some special characters '%' can cause an infinite loop and cause a denial of service attack.
Exploiting these issues will allow an attacker to download files from restricted directories within the context of the application or cause denial-of-service conditions
VAR-201004-0240 | CVE-2010-1033 |
HP Operations Manager Vulnerable to stack-based buffer overflow
Related entries in the VARIoT exploits database: VAR-E-201004-0162 |
CVSS V2: 9.3 CVSS V3: - Severity: High |
Multiple stack-based buffer overflows in a certain Tetradyne ActiveX control in HP Operations Manager 7.5, 8.10, and 8.16 might allow remote attackers to execute arbitrary code via a long string argument to the (1) LoadFile or (2) SaveFile method, related to srcvw32.dll and srcvw4.dll. HP Operations Manager is prone to a buffer-overflow vulnerability.
An attacker may exploit the issue to execute arbitrary code in the context of the application or cause denial-of-service conditions.
The following versions are affected:
HP Operations Manager for Windows 8.10
HP Operations Manager for Windows 8.16
HP Operations Manager for Windows 7.5. ----------------------------------------------------------------------
Secunia CSI
+ Microsoft SCCM
-----------------------
= Extensive Patch Management
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
----------------------------------------------------------------------
TITLE:
HP Operations Manager SourceView ActiveX Control Buffer Overflow
SECUNIA ADVISORY ID:
SA39538
VERIFY ADVISORY:
http://secunia.com/advisories/39538/
DESCRIPTION:
A vulnerability has been reported in HP Operations Manager, which can
be exploited by malicious people to compromise a user's system.
The vulnerability is caused due to a boundary error in the SourceView
ActiveX control (srcvw32.dll or srcvw4.dll). This can be exploited to
cause a stack-based buffer overflow via an overly long argument
passed to e.g. the "LoadFile()" method. Please see the
vendor's advisory for more information.
PROVIDED AND/OR DISCOVERED BY:
mr_me, Corelan
CHANGELOG:
2010-04-20: Added additional vulnerability information to the
advisory. Updated the "Original Advisory" section.
ORIGINAL ADVISORY:
HP (HPSBMA02491 SSRT100060):
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02078800
mr_me:
http://www.corelan.be:8800/advisories.php?id=CORELAN-10-027
----------------------------------------------------------------------
About:
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Please Note:
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. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: c02078800
Version: 1
HPSBMA02491 SSRT100060 rev.1 - HP Operations Manager for Windows, Remote Execution of Arbitrary Code
NOTICE: The information in this Security Bulletin should be acted upon as soon as possible.
Release Date: 2010-04-19
Last Updated: 2010-04-19
Potential Security Impact: Remote execution of arbitrary code
Source: Hewlett-Packard Company, HP Software Security Response Team
VULNERABILITY SUMMARY
A potential security vulnerability has been identified with HP Operations Manager for Windows. The vulnerability could be exploited remotely to allow execution of arbitrary code.
References: CVE-2010-1033
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
Note: The appropriate new version, either srcvw4.dll or srcvw32.dll, must be installed on the Operations Manager for Windows management server and on all remote console systems.
For Operations Manager for Windows v8.10 and v8.16
Verify the version of srcvw4.dll currently installed
Right-click on %OvInstallDir%\bin\srcvw4.dll
Select Properties
Switch to details tab
Check File version
v4.0.1.1 and earlier are vulnerable
Install required patch
The new version of srcvw4.dll (v4.0.1.2) requires OMW_00060, available here http://support.openview.hp.com/selfsolve/patches
Download the new version of srcvw4.dll
The new version is in the file OMW60_srcvw4.dll, available using ftp:
Host
Account
Password
ftp.usa.hp.com
sb02491
Secure12
Optionally verify the SHA-1 sum:
b48f-27e1-15c4-a7ab-d64e-ff65-caf3-543a-dece-16bd OMW60_srcvw4.dll
Install the new version of srcvw4.dl
1.
2. From a command prompt, backup %OvInstallDir%\bin\srcvw4.dll
3. From a command prompt, copy OMW60_srcvw4.dll into %OvInstallDir%\bin\srcvw4.dll
4. Verify that %OvInstallDir%\bin\srcvw4.dll is now v4.0.1.2
Note: Steps 2 and 3 above must be performed from the Windows command line, not from Windows Explorer.
For Operations Manager for Windows v7.5
Verify the version of srcvw32.dll currently installed
Right-click on %OvInstallDir%\bin\srcvw32.dll
Select Properties
Switch to details tab
Check File version
v2.23.28 and earlier are vulnerable
Install required patch
The new version of srcvw32.dll (v2.23.29 HP) requires OVOW_00279, available here http://support.openview.hp.com/selfsolve/patches
Download the new version of srcvw32.dll
The new version is in the file OVOW279_srcvw32.dll, available using ftp:
Host
Account
Password
ftp.usa.hp.com
sb02491
Secure12
Optionally verify the SHA-1 sum:
14e5-0530-2ec5-4b4a-3ceb-2e15-9491-6b6e-6ef6-6664 OVOW279_srcvw32.dll
Install the new version of srcvw32.dl
1.
2. From a command prompt, backup %OvInstallDir%\bin\srcvw32.dll
3. From a command prompt, copy OVOW279_srcvw32.dll into %OvInstallDir%\bin\srcvw32.dll
4. Verify that %OvInstallDir%\bin\srcvw32.dll is now v2.23.29 HP
Note: Steps 2 and 3 above must be performed from the Windows command line, not from Windows Explorer.
PRODUCT SPECIFIC INFORMATION
None
HISTORY
Version:1 (rev.1) - 19 April 2010 Initial release
Third Party Security Patches: Third party security patches that are to be installed on systems running HP software products should be applied in accordance with the customer's patch management policy.
Support: For further information, contact normal HP Services support channel.
Report: To report a potential security vulnerability with any HP supported product, send Email to: security-alert@hp.com
It is strongly recommended that security related information being communicated to HP be encrypted using PGP, especially exploit information.
To get the security-alert PGP key, please send an e-mail message as follows:
To: security-alert@hp.com
Subject: get key
Subscribe: To initiate a subscription to receive future HP Security Bulletins via Email:
http://h30046.www3.hp.com/driverAlertProfile.php?regioncode=NA&langcode=USENG&jumpid=in_SC-GEN__driverITRC&topiccode=ITRC
On the web page: ITRC security bulletins and patch sign-up
Under Step1: your ITRC security bulletins and patches
-check ALL categories for which alerts are required and continue.
Under Step2: your ITRC operating systems
-verify your operating system selections are checked and save.
To update an existing subscription: http://h30046.www3.hp.com/subSignIn.php
Log in on the web page: Subscriber's choice for Business: sign-in.
On the web page: Subscriber's Choice: your profile summary - use Edit Profile to update appropriate sections.
To review previously published Security Bulletins visit: http://www.itrc.hp.com/service/cki/secBullArchive.do
* The Software Product Category that this Security Bulletin
relates to is represented by the 5th and 6th characters
of the Bulletin number in the title:
GN = HP General SW
MA = HP Management Agents
MI = Misc. 3rd Party SW
MP = HP MPE/iX
NS = HP NonStop Servers
OV = HP OpenVMS
PI = HP Printing & Imaging
ST = HP Storage SW
TL = HP Trusted Linux
TU = HP Tru64 UNIX
UX = HP-UX
VV = HP VirtualVault
System management and security procedures must be reviewed frequently to maintain system integrity. HP is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions.
"HP is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HP products the important security information contained in this Bulletin. HP recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HP does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HP will not be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin. To the extent permitted by law, HP disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement."
Copyright 2009 Hewlett-Packard Development Company, L.P.
Hewlett-Packard Company shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HP or its affiliates, subcontractors or suppliers will be liable for incidental,special or consequential damages including downtime cost; lost profits;damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. The information in this document is subject to change without notice. Hewlett-Packard Company and the names of Hewlett-Packard products referenced herein are trademarks of Hewlett-Packard Company in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.
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VAR-201004-0463 | CVE-2010-1425 | F-Secure Internet Security 2010 Vulnerabilities that can be avoided in |
CVSS V2: 5.0 CVSS V3: - Severity: MEDIUM |
F-Secure Internet Security 2010 and earlier; Anti-Virus for Microsoft Exchange 9 and earlier, and for MIMEsweeper 5.61 and earlier; Internet Gatekeeper for Windows 6.61 and earlier, and for Linux 4.02 and earlier; Anti-Virus 2010 and earlier; Home Server Security 2009; Protection Service for Consumers 9 and earlier, for Business - Workstation security 9 and earlier, for Business - Server Security 8 and earlier, and for E-mail and Server security 9 and earlier; Mac Protection build 8060 and earlier; Client Security 9 and earlier; and various Anti-Virus products for Windows, Linux, and Citrix; does not properly detect malware in crafted (1) 7Z, (2) GZIP, (3) CAB, or (4) RAR archives, which makes it easier for remote attackers to avoid detection. F-Secure Anti-Virus is prone to a denial-of-service vulnerability. ----------------------------------------------------------------------
Secunia CSI
+ Microsoft SCCM
-----------------------
= Extensive Patch Management
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/
----------------------------------------------------------------------
TITLE:
F-Secure Products Archive Files Detection Bypass
SECUNIA ADVISORY ID:
SA39396
VERIFY ADVISORY:
http://secunia.com/advisories/39396/
DESCRIPTION:
A weakness has been reported in F-Secure products, which can be
exploited by malware to bypass the scanning functionality.
The weakness is caused due to an error in the handling of 7Z, GZIP,
CAB, and RAR files and can be exploited to bypass the anti-virus
scanning functionality via a specially crafted archive file. For products that do
not support automatic updates, apply the patches (please see the
vendor advisory for details).
PROVIDED AND/OR DISCOVERED BY:
The vendor credits ReversingLabs.
ORIGINAL ADVISORY:
F-Secure:
http://www.f-secure.com/en_EMEA/support/security-advisory/fsc-2010-1.html
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
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Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
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