CVE-2012-0207

Published: May 17, 2012Modified: Apr 29, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

The igmp_heard_query function in net/ipv4/igmp.c in the Linux kernel before 3.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and panic) via IGMP packets.

Affected (4)

Products: Linux: Linux Kernel · Redhat: Enterprise Linux Eus

1 product

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Before 3.0.17
Linux Linux Kernel	From 3.1 to 3.1.9
Linux Linux Kernel	From 3.2 to 3.2.1

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Redhat Enterprise Linux Eus	Version 5.6

Related CWEs

CWE-369

Divide By Zero

The product divides a value by zero.

References (14)

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876

Source: security@debian.org

ExploitMailing ListThird Party Advisory

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27

Source: security@debian.org

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1

Source: security@debian.org

Mailing ListPatchVendor Advisory

http://www.openwall.com/lists/oss-security/2012/01/10/5

Source: security@debian.org

Mailing ListThird Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=772867

Source: security@debian.org

Issue TrackingPatchThird Party Advisory

https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5b

Source: security@debian.org

PatchThird Party Advisory

https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27

Source: security@debian.org

PatchThird Party Advisory

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876