CVE-2012-0207

moderate-risk
Published 2012-05-17

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.

Do I need to act?

!
11.7% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
18378
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Linux Redhat

References (14)

Exploit http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=...
Mailing List http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1
Mailing List http://www.openwall.com/lists/oss-security/2012/01/10/5
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=772867
Patch https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5...
Patch https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b2...
Exploit http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=...
Mailing List http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1
Mailing List http://www.openwall.com/lists/oss-security/2012/01/10/5
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=772867
Patch https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5...
Patch https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b2...
44
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 7/34 · Low