CVE-2013-5691: Medium severity freebsd kernel vulnerability

Published Sep 23, 2013
·
Updated

The (1) IPv6 and (2) ATM ioctl request handlers in the kernel in FreeBSD 8.3 through 9.2-STABLE do not validate SIOCSIFADDR, SIOCSIFBRDADDR, SIOCSIFDSTADDR, and SIOCSIFNETMASK requests, which allows local users to perform link-layer actions, cause a denial of service (panic), or possibly gain privileges via a crafted application.

Affected Software

4 affected components
FreeBSD FreeBSD=8.3
FreeBSD FreeBSD=9.0
FreeBSD FreeBSD=9.1
FreeBSD FreeBSD=9.2

Event History

Sep 23, 2013
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2013-5691?

CVE-2013-5691 is classified as a high-severity vulnerability due to its potential to cause denial of service and privilege escalation.

2

How do I fix CVE-2013-5691?

To mitigate CVE-2013-5691, you should upgrade to a patched version of FreeBSD beyond 9.2-STABLE.

3

What systems are affected by CVE-2013-5691?

CVE-2013-5691 affects FreeBSD versions 8.3, 9.0, 9.1, and 9.2-STABLE.

4

What actions can local users perform due to CVE-2013-5691?

Local users can exploit CVE-2013-5691 to perform link-layer actions that may lead to system panic.

5

Is CVE-2013-5691 related to network configuration?

Yes, CVE-2013-5691 involves improper validation of network ioctl requests related to IPv6 and ATM in the FreeBSD kernel.

Contact

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