CVE-2011-4131

Sažetak

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.

Reference

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2
https://github.com/torvalds/linux/commit/bf118a342f10dafe44b14451a1392c3254629a1f
http://www.openwall.com/lists/oss-security/2011/11/12/1
https://bugzilla.redhat.com/show_bug.cgi?id=747106
http://rhn.redhat.com/errata/RHSA-2012-0862.html
http://secunia.com/advisories/48898
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/081280.html
http://rhn.redhat.com/errata/RHSA-2012-1541.html
http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bf118a342f10dafe44b14451a1392c3254629a1f

CVSS

Base:	4.6
Impact:	6.9
Exploitability:	3.2

Pristup

Vektor	Složenost	Autentikacija
ADJACENT_NETWORK	HIGH	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	COMPLETE

CVSS vektor

AV:A/AC:H/Au:N/C:N/I:N/A:C

Zadnje važnije ažuriranje

13-02-2023 - 04:32

Objavljeno

17-05-2012 - 11:00