ID

VAR-201106-0154


CVE

CVE-2011-0203


TITLE

Apple Mac OS X of FTP Server Absolute path traversal vulnerability in components

Trust: 0.8

sources: JVNDB: JVNDB-2011-001831

DESCRIPTION

Absolute path traversal vulnerability in xftpd in the FTP Server component in Apple Mac OS X before 10.6.8 allows remote attackers to list arbitrary directories by using the root directory as the starting point of a recursive listing. An attacker can exploit this issue to list files from directories outside of the FTP root directory. Successful exploits may lead to other attacks. This issue affects Apple Mac OS X server 10.6 through 10.6.7. NOTE: This issue was previously covered in BID 48412 (Apple Mac OS X Prior to 10.6.8 Multiple Security Vulnerabilities ) but has been assigned its own record to better document it. ---------------------------------------------------------------------- Frost & Sullivan 2011 Report: Secunia Vulnerability Research \"Frost & Sullivan believes that Secunia continues to be a major player in the vulnerability research market due to its diversity of products that provide best-in-class coverage, quality, and usability.\" This is just one of the key factors that influenced Frost & Sullivan to select Secunia over other companies. Read the report here: http://secunia.com/products/corporate/vim/fs_request_2011/ ---------------------------------------------------------------------- TITLE: Apple Mac OS X Multiple Vulnerabilities SECUNIA ADVISORY ID: SA45054 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/45054/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=45054 RELEASE DATE: 2011-06-25 DISCUSS ADVISORY: http://secunia.com/advisories/45054/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/45054/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=45054 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Apple has issued a security update for Mac OS X, which fixes multiple vulnerabilities. 1) An error within AirPort when handling Wi-Fi frames can be exploited to trigger an out-of-bounds memory access and cause a system reset. 2) An error within App Store may lead to a user's AppleID password being logged to a local file. 3) An unspecified error in the handling of embedded TrueType fonts in Apple Type Services (ATS) can be exploited to cause a heap-based buffer overflow when a specially crafted document is viewed or downloaded. 4) An error within Certificate Trust Policy when handling an Extended Validation (EV) certificate with no OCSP URL can be exploited to disclose certain sensitive information via Man-in-the-Middle (MitM) attacks. 5) An integer overflow error when processing ColorSync profiles embedded in images can be exploited to cause a heap-based buffer overflow and potentially execute arbitrary code via a specially crafted image. 6) An off-by-one error within the CoreFoundation framework when handling CFStrings can be exploited to execute arbitrary code. 7) An integer overflow error in CoreGraphics when handling PDF files containing Type 1 fonts can be exploited to cause a buffer overflow via a specially crafted PDF file. 8) A path validation error within xftpd can be exploited to perform a recursive directory listing and disclose the list of otherwise restricted files. 9) An error in ImageIO within the handling of TIFF files can be exploited to cause a heap-based buffer overflow. 10) An error in ImageIO within the handling of JPEG2000 files can be exploited to cause a heap-based buffer overflow. 11) An error within ICU (International Components for Unicode) when handling certain uppercase strings can be exploited to cause a buffer overflow. 12) A NULL pointer dereference error within the kernel when handling IPV6 socket options can be exploited to cause a system reset. 13) An error within Libsystem when using the glob(3) API can be exploited to cause a high CPU consumption. 14) An error within libxslt can be exploited to disclose certain addresses from the heap. For more information see vulnerability #2 in: SA43832 15) An error exists within MobileMe when determining a user's email aliases. This can be exploited to disclose a user's MobileMe email aliases via Man-in-the-Middle (MitM) attacks. 16) Some vulnerabilities are caused due to a vulnerable bundled version of MySQL. For more information: SA41048 SA41716 17) Some vulnerabilities are caused due to a vulnerable bundled version of OpenSSL. For more information: SA37291 SA38807 SA42243 SA42473 SA43227 18) A vulnerability is caused due to a vulnerable bundled version of GNU patch. For more information: SA43677 19) An unspecified error in QuickLook within the processing of Microsoft Office files can be exploited to corrupt memory, which may allow execution of arbitrary code. 20) An integer overflow error in QuickTime when handling RIFF WAV files can be exploited to execute arbitrary code. 21) An error within QuickTime when processing sample tables in QuickTime movie files can be exploited to corrupt memory, which may allow execution of arbitrary code. 22) An integer overflow error in QuickTime when handling certain movie files can be exploited to execute arbitrary code. 23) An error in QuickTime when handling PICT image files can be exploited to cause a buffer overflow and execute arbitrary code. 24) An error in QuickTime when handling JPEG image files can be exploited to cause a buffer overflow and execute arbitrary code. 25) Some vulnerabilities are caused due to a vulnerable bundled version of Samba. For more information: SA41354 SA43512 26) An error in servermgrd when handling XML-RPC requests can be exploited to disclose arbitrary files from the local resources. 27) A vulnerability is caused due to a vulnerable bundled version of subversion. For more information: SA43603 SOLUTION: Update to version 10.6.8 or apply Security Update 2011-004. Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ PROVIDED AND/OR DISCOVERED BY: The vendor credits: 2) Paul Nelson 3) Marc Schoenefeld, Red Hat Security Response Team and Harry Sintonen 4) Chris Hawk and Wan-Teh Chang, Google 5) binaryproof via ZDI 6) Harry Sintonen 7) Cristian Draghici, Modulo Consulting and Felix Grobert, Google Security Team 8) team karlkani 9) Dominic Chell, NGS Secure 10) Harry Sintonen 11) David Bienvenu, Mozilla 12) Thomas Clement, Intego 13) Maksymilian Arciemowicz 14) Chris Evans, Google Chrome Security Team 15) Aaron Sigel, vtty.com 19)Tobias Klein via iDefense 20, 22) Luigi Auriemma via ZDI 21) Honggang Ren, Fortinet's FortiGuard Labs 23) Subreption LLC via ZDI 24) Luigi Auriemma via iDefense 1, 26) Reported by the vendor ORIGINAL ADVISORY: Apple Security Update 2011-004: http://support.apple.com/kb/HT4723 OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------

Trust: 2.07

sources: NVD: CVE-2011-0203 // JVNDB: JVNDB-2011-001831 // BID: 48418 // VULHUB: VHN-48148 // PACKETSTORM: 102569

AFFECTED PRODUCTS

vendor:applemodel:mac os x serverscope:eqversion:10.6.7

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vendor:applemodel:mac os x serverscope:eqversion:10.6.2

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vendor:applemodel:mac os x serverscope:eqversion:10.6.3

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vendor:applemodel:mac os x serverscope:eqversion:10.6.5

Trust: 1.6

vendor:applemodel:mac os x serverscope:eqversion:10.6.4

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vendor:applemodel:mac os x serverscope:eqversion:10.6.1

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vendor:applemodel:mac os x serverscope:eqversion:10.6.6

Trust: 1.6

vendor:applemodel:mac os x serverscope:eqversion:10.6.0

Trust: 1.6

vendor:applemodel:mac os xscope:eqversion:v10.6 to v10.6.7

Trust: 0.8

vendor:applemodel:mac os x serverscope:eqversion:v10.6 to v10.6.7

Trust: 0.8

vendor:applemodel:mac os serverscope:eqversion:x10.6.7

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6.1

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6

Trust: 0.3

vendor:applemodel:mac os serverscope:neversion:x10.6.8

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6.5

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6.2

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6.4

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6.3

Trust: 0.3

vendor:applemodel:mac os serverscope:eqversion:x10.6.6

Trust: 0.3

sources: BID: 48418 // JVNDB: JVNDB-2011-001831 // CNNVD: CNNVD-201106-308 // NVD: CVE-2011-0203

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2011-0203
value: MEDIUM

Trust: 1.0

NVD: CVE-2011-0203
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201106-308
value: MEDIUM

Trust: 0.6

VULHUB: VHN-48148
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2011-0203
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-48148
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

sources: VULHUB: VHN-48148 // JVNDB: JVNDB-2011-001831 // CNNVD: CNNVD-201106-308 // NVD: CVE-2011-0203

PROBLEMTYPE DATA

problemtype:CWE-22

Trust: 1.9

sources: VULHUB: VHN-48148 // JVNDB: JVNDB-2011-001831 // NVD: CVE-2011-0203

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201106-308

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-201106-308

CONFIGURATIONS

sources: JVNDB: JVNDB-2011-001831

PATCH

title:HT4723url:http://support.apple.com/kb/HT4723

Trust: 0.8

sources: JVNDB: JVNDB-2011-001831

EXTERNAL IDS

db:NVDid:CVE-2011-0203

Trust: 2.8

db:BIDid:48418

Trust: 1.4

db:JVNDBid:JVNDB-2011-001831

Trust: 0.8

db:CNNVDid:CNNVD-201106-308

Trust: 0.7

db:SECUNIAid:45054

Trust: 0.7

db:NSFOCUSid:17112

Trust: 0.6

db:NSFOCUSid:17108

Trust: 0.6

db:APPLEid:APPLE-SA-2011-06-23-1

Trust: 0.6

db:VULHUBid:VHN-48148

Trust: 0.1

db:PACKETSTORMid:102569

Trust: 0.1

sources: VULHUB: VHN-48148 // BID: 48418 // JVNDB: JVNDB-2011-001831 // PACKETSTORM: 102569 // CNNVD: CNNVD-201106-308 // NVD: CVE-2011-0203

REFERENCES

url:http://support.apple.com/kb/ht4723

Trust: 1.8

url:http://lists.apple.com/archives/security-announce/2011//jun/msg00000.html

Trust: 1.7

url:http://www.securityfocus.com/bid/48418

Trust: 1.1

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2011-0203

Trust: 0.8

url:http://jvn.jp/cert/jvnvu976710

Trust: 0.8

url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2011-0203

Trust: 0.8

url:http://secunia.com/advisories/45054

Trust: 0.6

url:http://www.nsfocus.net/vulndb/17112

Trust: 0.6

url:http://www.nsfocus.net/vulndb/17108

Trust: 0.6

url:http://www.apple.com/macosx/

Trust: 0.3

url:http://secunia.com/products/corporate/vim/fs_request_2011/

Trust: 0.1

url:http://secunia.com/advisories/45054/

Trust: 0.1

url:http://secunia.com/vulnerability_intelligence/

Trust: 0.1

url:http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

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url:http://secunia.com/advisories/secunia_security_advisories/

Trust: 0.1

url:http://secunia.com/vulnerability_scanning/personal/

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url:http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org

Trust: 0.1

url:https://ca.secunia.com/?page=viewadvisory&vuln_id=45054

Trust: 0.1

url:http://secunia.com/advisories/45054/#comments

Trust: 0.1

url:http://secunia.com/advisories/about_secunia_advisories/

Trust: 0.1

sources: VULHUB: VHN-48148 // BID: 48418 // JVNDB: JVNDB-2011-001831 // PACKETSTORM: 102569 // CNNVD: CNNVD-201106-308 // NVD: CVE-2011-0203

CREDITS

Team karlkani.

Trust: 0.3

sources: BID: 48418

SOURCES

db:VULHUBid:VHN-48148
db:BIDid:48418
db:JVNDBid:JVNDB-2011-001831
db:PACKETSTORMid:102569
db:CNNVDid:CNNVD-201106-308
db:NVDid:CVE-2011-0203

LAST UPDATE DATE

2025-04-11T21:20:03.800000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-48148date:2011-10-27T00:00:00
db:BIDid:48418date:2011-06-23T00:00:00
db:JVNDBid:JVNDB-2011-001831date:2011-07-06T00:00:00
db:CNNVDid:CNNVD-201106-308date:2011-06-28T00:00:00
db:NVDid:CVE-2011-0203date:2025-04-11T00:51:21.963

SOURCES RELEASE DATE

db:VULHUBid:VHN-48148date:2011-06-24T00:00:00
db:BIDid:48418date:2011-06-23T00:00:00
db:JVNDBid:JVNDB-2011-001831date:2011-07-06T00:00:00
db:PACKETSTORMid:102569date:2011-06-24T11:18:16
db:CNNVDid:CNNVD-201106-308date:2011-06-27T00:00:00
db:NVDid:CVE-2011-0203date:2011-06-24T20:55:02.297