CVE-2012-0207 : The igmp_heard_query function in net/ipv4/igmp.c in the Linux kernel before 3.2.1 allows remote attackers to cause a den

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.

Published 2012-05-17 11:00:37

Updated 2023-01-17 21:31:10

Source Debian GNU/Linux

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2012-0207

EPSS FAQ

1.16%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 85 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2012-0207

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.8	HIGH	AV:N/AC:L/Au:N/C:N/I:N/A:C	10.0	6.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Complete
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2012-0207

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

Mailing List;Patch;Vendor Advisory
https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27

igmp: Avoid zero delay when receiving odd mixture of IGMP queries · torvalds/linux@a8c1f65 · GitHub
Patch;Third Party Advisory
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876

#654876 - CVE-2012-0207: divide error and panic when receiving mixed IGMP queries - Debian Bug report logs
Exploit;Mailing List;Third Party Advisory
https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5b

igmp: Avoid zero delay when receiving odd mixture of IGMP queries · torvalds/linux@25c413a · GitHub
Patch;Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=772867

772867 – (CVE-2012-0207) CVE-2012-0207 kernel: igmp: Avoid zero delay when receiving odd mixture of IGMP queries
Issue Tracking;Patch;Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/01/10/5

oss-security - CVE-2012-0207 kernel: igmp: Avoid zero delay when receiving odd mixture of IGMP queries
Mailing List;Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27

kernel/git/torvalds/linux.git - Linux kernel source tree
Mailing List;Patch;Vendor Advisory

Products affected by CVE-2012-0207

Redhat » Enterprise Linux Eus » Version: 5.6
cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 3.1 and before (<) 3.1.9
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 3.2 and before (<) 3.2.1
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions before (<) 3.0.17
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2012-0207

Exploit prediction scoring system (EPSS) score for CVE-2012-0207

CVSS scores for CVE-2012-0207

CWE ids for CVE-2012-0207

References for CVE-2012-0207

Products affected by CVE-2012-0207