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CVE-2013-6381

6.9 · MEDIUM

Buffer overflow in the qeth_snmp_command function in drivers/s390/net/qeth_core_main.c in the Linux kernel through 3.12.1 allows local users to cause a denial of service or possibly have unspecifie…

Published Nov 27, 2013linuxCWE-119EPSS 0.55%

Overview

CVE-2013-6381 is a medium-severity vulnerability affecting linux linux_kernel. It was published on November 27, 2013 and has a CVSS 2.0 base score of 6.9 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the qeth_snmp_command function in drivers/s390/net/qeth_core_main.c in the Linux kernel through 3.12.1 allows local users to cause a denial of service or possibly have unspecified other impact via an SNMP ioctl call with a length value that is incompatible with the command-buffer size.

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
linuxlinux_kernel>= 0, < 3.2.54Affected

References

Refgit.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6fb392b1a63ae36c31f62bc3fc8630b49d602b62Refrhn.redhat.com/errata/RHSA-2014-0159.htmlRefrhn.redhat.com/errata/RHSA-2014-0284.htmlRefrhn.redhat.com/errata/RHSA-2014-0285.htmlRefwww.openwall.com/lists/oss-security/2013/11/22/5Refwww.securityfocus.com/bid/63890Refbugzilla.redhat.com/show_bug.cgi?id=1033600GitHubgithub.com/torvalds/linux/commit/6fb392b1a63ae36c31f62bc3fc8630b49d602b62Refgit.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6fb392b1a63ae36c31f62bc3fc8630b49d602b62Refrhn.redhat.com/errata/RHSA-2014-0159.html

How CyberStrike helps

Frequently asked questions

What is CVE-2013-6381?

CVE-2013-6381 is a medium-severity vulnerability affecting linux linux_kernel. It was published on November 27, 2013 and has a CVSS 2.0 base score of 6.9 (MEDIUM).

How severe is CVE-2013-6381?

This vulnerability has a CVSS 2.0 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-6381?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-6381?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-6381 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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