CVE-2011-1089

CVE Details

Release Date:	2011-04-10
Impact:	None	What is this?

Description

The addmntent function in the GNU C Library (aka glibc or libc6) 2.13 and earlier does not report an error status for failed attempts to write to the /etc/mtab file, which makes it easier for local users to trigger corruption of this file, as demonstrated by writes from a process with a small RLIMIT_FSIZE value, a different vulnerability than CVE-2010-0296.

See more information about CVE-2011-1089 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	3.3
Vector String:	AV:L/AC:M/Au:N/C:P/I:P/A:N
Version:	2.0
Attack Vector:	Local
Attack Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Enterprise Linux version 4 (glibc)	ELSA-2012-0125	2012-02-13
Oracle Linux version 5 (glibc)	ELSA-2012-0126	2012-02-13
Oracle Linux version 6 (glibc)	ELSA-2011-1526	2011-12-14