VARIoT IoT vulnerabilities database
| VAR-202102-0811 | CVE-2021-22973 | plural BIG-IP Out-of-bounds write vulnerabilities in the product |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.5, and all 12.1.x versions, JSON parser function does not protect against out-of-bounds memory accesses or writes. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. plural BIG-IP The product contains a vulnerability related to out-of-bounds writing.Denial of service (DoS) It may be put into a state
| VAR-202102-0812 | CVE-2021-22974 | BIG-IP and BIG-IQ Race Vulnerability in |
CVSS V2: 6.0 CVSS V3: 7.5 Severity: HIGH |
On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.6 and all versions of BIG-IQ 7.x and 6.x, an authenticated attacker with access to iControl REST over the control plane may be able to take advantage of a race condition to execute commands with an elevated privilege level. This vulnerability is due to an incomplete fix for CVE-2017-6167. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. BIG-IP and BIG-IQ Exists in a race condition vulnerability. This vulnerability is CVE-2017-6167 It is a vulnerability caused by an incomplete fix.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
| VAR-202102-0808 | CVE-2021-22983 | BIG-IP AFM Cross-site Scripting Vulnerability |
CVSS V2: 3.5 CVSS V3: 5.4 Severity: MEDIUM |
On BIG-IP AFM version 15.1.x before 15.1.1, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.5, authenticated users accessing the Configuration utility for AFM are vulnerable to a cross-site scripting attack if they attempt to access a maliciously-crafted URL. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. BIG-IP AFM Contains a cross-site scripting vulnerability.Information may be obtained and information may be tampered with
| VAR-202102-0806 | CVE-2021-22981 | BIG-IP Vulnerability in |
CVSS V2: 5.8 CVSS V3: 4.8 Severity: MEDIUM |
On all versions of BIG-IP 12.1.x and 11.6.x, the original TLS protocol includes a weakness in the master secret negotiation that is mitigated by the Extended Master Secret (EMS) extension defined in RFC 7627. TLS connections that do not use EMS are vulnerable to man-in-the-middle attacks during renegotiation. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. BIG-IP Contains an unspecified vulnerability.Information may be obtained and information may be tampered with
| VAR-202102-0804 | CVE-2021-22979 | BIG-IP Cross-site scripting vulnerability |
CVSS V2: 4.3 CVSS V3: 6.1 Severity: MEDIUM |
On BIG-IP version 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12.1.x versions, a reflected Cross-Site Scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility when Fraud Protection Service is provisioned and allows an attacker to execute JavaScript in the context of the current logged-in user. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated
| VAR-202103-0435 | CVE-2021-22665 | Rockwell Automation DriveTools SP and Drives AOP Code problem vulnerability |
CVSS V2: 7.2 CVSS V3: 7.8 Severity: HIGH |
Rockwell Automation DriveTools SP v5.13 and below and Drives AOP v4.12 and below both contain a vulnerability that a local attacker with limited privileges may be able to exploit resulting in privilege escalation and complete control of the system. A code issue vulnerability exists in Rockwell Automation DriveTools SP and Drives AOP, which originates from an improper design or implementation problem in the code development process of a network system or product
| VAR-202102-0810 | CVE-2021-22985 | BIG-IP ASM Resource Depletion Vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. BIG-IP ASM Is vulnerable to a resource exhaustion.Denial of service (DoS) It may be put into a state. GE APM is an equipment monitoring system of General Electric (GE). The system can continuously monitor the operating status and faults of the equipment. There is a resource management error vulnerability in BIG-IP APM, which originates from the improper management of system resources (such as memory, disk space, files, etc.) by network systems or products
| VAR-202102-0807 | CVE-2021-22982 | BIG-IP DNS and GTM Buffer Overflow Vulnerability in Linux |
CVSS V2: 6.5 CVSS V3: 7.2 Severity: HIGH |
On BIG-IP DNS and GTM version 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x, big3d does not securely handle and parse certain payloads resulting in a buffer overflow. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. BIG-IP DNS and GTM Contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state
| VAR-202102-0805 | CVE-2021-22980 | Edge Client and Windows for BIG-IP APM Client Troubleshooting Utility Untrusted search path vulnerabilities in |
CVSS V2: 6.9 CVSS V3: 7.8 Severity: HIGH |
In Edge Client version 7.2.x before 7.2.1.1, 7.1.9.x before 7.1.9.8, and 7.1.x-7.1.8.x before 7.1.8.5, an untrusted search path vulnerability in the BIG-IP APM Client Troubleshooting Utility (CTU) for Windows could allow an attacker to load a malicious DLL library from its current directory. User interaction is required to exploit this vulnerability in that the victim must run this utility on the Windows system. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated
| VAR-202102-1510 | CVE-2020-27634 | Contiki-NG Vulnerability in using inadequate random values in |
CVSS V2: - CVSS V3: 9.1 Severity: CRITICAL |
In Contiki 4.5, TCP ISNs are improperly random. Contiki-NG There is a vulnerability in the use of inadequate random values.Information may be obtained and information may be tampered with. Contiki is an open-source, cross-platform operating system for IoT (Internet of Things) devices. Contiki-NG is an open-source cross-platform operating system for next-generation IoT (Internet of Things) devices.
A security feature issue vulnerability exists in uIP, Contiki-OS, and Contiki-NG that could allow an attacker to spoof or destroy a TCP connection
| VAR-202102-0421 | CVE-2020-35498 | Openvswitch Resource Management Error Vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
For the stable distribution (buster), this problem has been fixed in
version 2.10.7+ds1-0+deb10u1.
We recommend that you upgrade your openvswitch packages.
For the detailed security status of openvswitch please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openvswitch
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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Gentoo Linux Security Advisory GLSA 202311-16
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Low
Title: Open vSwitch: Multiple Vulnerabilities
Date: November 26, 2023
Bugs: #765346, #769995, #803107, #887561
ID: 202311-16
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
=======
Multiple denial of service vulnerabilites have been found in Open
vSwitch.
Background
=========
Open vSwitch is a production quality multilayer virtual switch.
Affected packages
================
Package Vulnerable Unaffected
-------------------- ------------ ------------
net-misc/openvswitch < 2.17.6 >= 2.17.6
Description
==========
Multiple vulnerabilities have been discovered in Open vSwitch. Please
review the CVE identifiers referenced below for details.
Impact
=====
Please review the referenced CVE identifiers for details.
Workaround
=========
There is no known workaround at this time.
Resolution
=========
All Open vSwitch users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/openvswitch-2.17.6"
References
=========
[ 1 ] CVE-2020-27827
https://nvd.nist.gov/vuln/detail/CVE-2020-27827
[ 2 ] CVE-2020-35498
https://nvd.nist.gov/vuln/detail/CVE-2020-35498
[ 3 ] CVE-2021-3905
https://nvd.nist.gov/vuln/detail/CVE-2021-3905
[ 4 ] CVE-2021-36980
https://nvd.nist.gov/vuln/detail/CVE-2021-36980
[ 5 ] CVE-2022-4337
https://nvd.nist.gov/vuln/detail/CVE-2022-4337
[ 6 ] CVE-2022-4338
https://nvd.nist.gov/vuln/detail/CVE-2022-4338
[ 7 ] CVE-2023-1668
https://nvd.nist.gov/vuln/detail/CVE-2023-1668
Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202311-16
Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
======
Copyright 2023 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
.
Bug Fix(es):
* [RFE] Add auto load balance params (BZ#1920121)
4. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Moderate: openvswitch2.11 security update
Advisory ID: RHSA-2021:1050-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1050
Issue date: 2021-03-31
CVE Names: CVE-2020-27827 CVE-2020-35498
====================================================================
1. Summary:
An update for openvswitch2.11 is now available in Red Hat Virtualization.
Red Hat Product Security has rated this update as having a security impact
of
Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts - ppc64le, x86_64
3. Description:
Open vSwitch provides standard network bridging functions and support for
the OpenFlow protocol for remote per-flow control of traffic.
Security Fix(es):
* openvswitch: limitation in the OVS packet parsing in userspace leads to
DoS (CVE-2020-35498)
* lldp/openvswitch: denial of service via externally triggered memory leak
(CVE-2020-27827)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
4. Solution:
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/articles/2974891
5. Package List:
Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts:
Source:
openvswitch2.11-2.11.3-86.el7fdp.src.rpm
ovn2.11-2.11.1-57.el7fdp.src.rpm
ppc64le:
openvswitch2.11-2.11.3-86.el7fdp.ppc64le.rpm
openvswitch2.11-debuginfo-2.11.3-86.el7fdp.ppc64le.rpm
openvswitch2.11-devel-2.11.3-86.el7fdp.ppc64le.rpm
ovn2.11-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-debuginfo-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-host-2.11.1-57.el7fdp.ppc64le.rpm
ovn2.11-vtep-2.11.1-57.el7fdp.ppc64le.rpm
python-openvswitch2.11-2.11.3-86.el7fdp.ppc64le.rpm
x86_64:
openvswitch2.11-2.11.3-86.el7fdp.x86_64.rpm
openvswitch2.11-debuginfo-2.11.3-86.el7fdp.x86_64.rpm
openvswitch2.11-devel-2.11.3-86.el7fdp.x86_64.rpm
ovn2.11-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-debuginfo-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-host-2.11.1-57.el7fdp.x86_64.rpm
ovn2.11-vtep-2.11.1-57.el7fdp.x86_64.rpm
python-openvswitch2.11-2.11.3-86.el7fdp.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-27827
https://access.redhat.com/security/cve/CVE-2020-35498
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
. ==========================================================================
Ubuntu Security Notice USN-4729-1
February 10, 2021
openvswitch vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Summary:
Open vSwitch could be made to crash or perform unexpectedly if it received
specially crafted network traffic.
Software Description:
- openvswitch: Ethernet virtual switch
Details:
Joakim Hindersson discovered that Open vSwitch incorrectly parsed certain
network packets. A remote attacker could use this issue to cause a denial
of service, or possibly alter packet classification.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 20.10:
openvswitch-common 2.13.1-0ubuntu1.3
Ubuntu 20.04 LTS:
openvswitch-common 2.13.1-0ubuntu0.20.04.4
Ubuntu 18.04 LTS:
openvswitch-common 2.9.8-0ubuntu0.18.04.2
Ubuntu 16.04 LTS:
openvswitch-common 2.5.9-0ubuntu0.16.04.3
In general, a standard system update will make all the necessary changes
| VAR-202102-1414 | CVE-2021-27171 | FiberHome HG6245D Out-of-bounds write vulnerability in device |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to start a Linux telnetd as root on port 26/tcp by using the CLI interface commands of ddd and shell (or tshell). FiberHome HG6245D The device contains an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. FiberHome HG6245D devices is a router of China FiberHome. Provide network connectivity function.
A buffer overflow vulnerability exists in FiberHome HG6245D devices, which can be exploited by attackers to cause buffer overflow or heap overflow
| VAR-202102-1416 | CVE-2021-27173 | FiberHome HG6245D Authentication vulnerability in device |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
An issue was discovered on FiberHome HG6245D devices through RP2613. There is a telnet?enable=0&key=calculated(BR0_MAC) backdoor API, without authentication, provided by the HTTP server. This will remove firewall rules and allow an attacker to reach the telnet server (used for the CLI). FiberHome HG6245D There is an authentication vulnerability in the device.Information may be tampered with. FiberHome HG6245D devices is a router of China FiberHome. Provide network connectivity function.
An authorization issue vulnerability exists in FiberHome HG6245D devices, and an attacker can use the vulnerability to access the telnet server
| VAR-202102-1419 | CVE-2021-27176 | FiberHome HG6245D Vulnerability in plaintext storage of important information on devices |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
An issue was discovered on FiberHome HG6245D devices through RP2613. wifictl_5g.cfg has cleartext passwords and 0644 permissions. FiberHome HG6245D A device contains a vulnerability in the plaintext storage of important information.Information may be obtained. HG6245D is a FTTH ONT router launched by FiberHome.
The wifictl_5g.cfg in FiberHome HG6245D has a security vulnerability. No detailed vulnerability details are currently provided
| VAR-202102-1415 | CVE-2021-27172 | FiberHome HG6245D Vulnerability in using hard-coded credentials on devices |
CVSS V2: 5.0 CVSS V3: 9.8 Severity: CRITICAL |
An issue was discovered on FiberHome HG6245D devices through RP2613. A hardcoded GEPON password for root is defined inside /etc/init.d/system-config.sh. FiberHome HG6245D A device contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. HG6245D is a FTTH ONT router launched by FiberHome.
FiberHome HG6245D has a hard-coded GEPON password vulnerability. No detailed vulnerability details are currently provided
| VAR-202102-1422 | CVE-2021-27179 | FiberHome HG6245D Input verification vulnerability in device |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to crash the telnet daemon by sending a certain 0a 65 6e 61 62 6c 65 0a 02 0a 1a 0a string. FiberHome HG6245D The device contains an input verification vulnerability.Denial of service (DoS) It may be put into a state. HG6245D is a FTTH ONT router launched by FiberHome.
FiberHome HG6245D has a denial of service vulnerability. An attacker can exploit this vulnerability by sending a specific string to cause the telnet daemon to crash
| VAR-202102-1417 | CVE-2021-27174 | FiberHome HG6245D Vulnerability in plaintext storage of important information on devices |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
An issue was discovered on FiberHome HG6245D devices through RP2613. wifi_custom.cfg has cleartext passwords and 0644 permissions. FiberHome HG6245D A device contains a vulnerability in the plaintext storage of important information.Information may be obtained. HG6245D is a FTTH ONT router launched by FiberHome.
The wifi_custom.cfg in FiberHome HG6245D has a security vulnerability. No detailed vulnerability details are currently provided
| VAR-202102-1418 | CVE-2021-27175 | FiberHome HG6245D Vulnerability in plaintext storage of important information on devices |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
An issue was discovered on FiberHome HG6245D devices through RP2613. wifictl_2g.cfg has cleartext passwords and 0644 permissions. FiberHome HG6245D A device contains a vulnerability in the plaintext storage of important information.Information may be obtained. HG6245D is a FTTH ONT router launched by FiberHome.
The wifictl_2g.cfg in FiberHome HG6245D has a security vulnerability. No detailed vulnerability details are currently provided
| VAR-202102-1375 | CVE-2021-27144 | FiberHome HG6245D Vulnerability in using hard-coded credentials on devices |
CVSS V2: 5.0 CVSS V3: 9.8 Severity: CRITICAL |
An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded f~i!b@e#r$h%o^m*esuperadmin / s(f)u_h+g|u credentials for an ISP. FiberHome HG6245D A device contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. HG6245D is a FTTH ONT router launched by FiberHome.
FiberHome HG6245D has a hard-coded credential vulnerability. No detailed vulnerability details are currently provided
| VAR-202102-1374 | CVE-2021-27143 | FiberHome HG6245D Vulnerability in using hard-coded credentials on devices |
CVSS V2: 5.0 CVSS V3: 9.8 Severity: CRITICAL |
An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / user1234 credentials for an ISP. FiberHome HG6245D A device contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. HG6245D is a FTTH ONT router launched by FiberHome.
FiberHome HG6245D has a hard-coded credential vulnerability. No detailed vulnerability details are currently provided