CVE-2014-3687: High severity linux kernel vulnerability

Published Oct 22, 2014
·
Updated

Kernel panic is encountered when sctp stack receives duplicate asconf chunks.

Upstream commmit:

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b69040d8e39f20d5215a03502a8e8b4c6ab78395

Other sources

The sctpassoclookupasconfack function in net/sctp/associola.c in the SCTP implementation in the Linux kernel through 3.17.2 allows remote attackers to cause a denial of service (panic) via duplicate ASCONF chunks that trigger an incorrect uncork within the side-effect interpreter.

Launchpad

Affected Software

21 affected componentsFixes available
Linux Linux kernel>=2.6.27<3.2.64
Linux Linux kernel>=3.3<3.4.107
Linux Linux kernel>=3.5<3.10.61
Linux Linux kernel>=3.11<3.12.34
Linux Linux kernel>=3.13<3.14.25
Linux Linux kernel>=3.15<3.16.35
Linux Linux kernel>=3.17<3.17.4
redhat Enterprise MRG=2.0
Canonical Ubuntu Linux=12.04
Debian Debian Linux=7.0
Novell Suse Linux Enterprise Desktop=12.0
Novell Suse Linux Enterprise Server=12.0
openSUSE Evergreen=11.4
SUSE Linux Enterprise Real Time Extension=11-sp3
SUSE Linux Enterprise Software Development Kit=12
SUSE Linux Enterprise Workstation Extension=12
SUSE SUSE Linux Enterprise Server=11-sp2
Oracle Linux=5
Oracle Linux=6
Oracle Linux=7
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.27-1

Event History

Oct 22, 2014
Data Sourced
via Red Hat·05:58 PM
DescriptionSeverityAffected Software
Nov 10, 2014
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description
Jan 11, 2024
Data Sourced
via Launchpad·10:07 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·01:04 AM
RemedyDescriptionSeverityAffected Software
Apr 24, 2025
Data Sourced
via Debian·02:09 AM
DescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2014-3687?

CVE-2014-3687 is classified as a high severity vulnerability due to its potential to cause kernel panic.

2

How do I fix CVE-2014-3687?

To fix CVE-2014-3687, update your Linux kernel to a version that includes the upstream commit addressing this vulnerability.

3

Which Linux kernel versions are affected by CVE-2014-3687?

CVE-2014-3687 affects Linux kernel versions from 2.6.27 up to several versions in the 3.x series.

4

Is CVE-2014-3687 related to any specific Linux distributions?

Yes, CVE-2014-3687 affects multiple Linux distributions including Debian, Ubuntu, and CentOS.

5

What kind of attack does CVE-2014-3687 enable?

CVE-2014-3687 can be exploited through specially crafted SCTP packets that lead to a denial of service through kernel panic.

Contact

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