PRIOn knowledge basePRION:CVE-2012-0207Denial of service
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.006 Low
EPSS
Percentile
78.1%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | lt | 3.0.17 | |
| linux_kernel | ge | 3.1 | |
| linux_kernel | lt | 3.1.9 | |
| linux_kernel | ge | 3.2 | |
| linux_kernel | lt | 3.2.1 | |
| enterprise_linux_eus | eq | 5.6 |
References
bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27
www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1
www.openwall.com/lists/oss-security/2012/01/10/5
bugzilla.redhat.com/show_bug.cgi?id=772867
github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5b
github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.006 Low
EPSS
Percentile
78.1%