CVE-2011-4131
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:A/AC:H/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
65.2%
The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.
Affected configurations
References
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bf118a342f10dafe44b14451a1392c3254629a1f
lists.fedoraproject.org/pipermail/package-announce/2012-May/081280.html
lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
rhn.redhat.com/errata/RHSA-2012-0862.html
rhn.redhat.com/errata/RHSA-2012-1541.html
secunia.com/advisories/48898
www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
www.openwall.com/lists/oss-security/2011/11/12/1
bugzilla.redhat.com/show_bug.cgi?id=747106
github.com/torvalds/linux/commit/bf118a342f10dafe44b14451a1392c3254629a1f
Related
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:A/AC:H/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
65.2%