6.9

CVE-2011-4077

Exploit
Buffer overflow in the xfs_readlink function in fs/xfs/xfs_vnodeops.c in XFS in the Linux kernel 2.6, when CONFIG_XFS_DEBUG is disabled, allows local users to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via an XFS image containing a symbolic link with a long pathname.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.12 < 3.0.11
Linux ≫ Linux Kernel Version >= 3.1 < 3.1.5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.56% 0.419
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://marc.info/?l=bugtraq&m=139447903326211&w=2
Third Party Advisory
Mailing List
http://secunia.com/advisories/48964
Broken Link
http://oss.sgi.com/archives/xfs/2011-10/msg00345.html
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2011/10/26/1
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2011/10/26/3
Patch
Third Party Advisory
Mailing List
http://xorl.wordpress.com/2011/12/07/cve-2011-4077-linux-kernel-xfs-readlink-memory-corruption/
Third Party Advisory
Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=749156
Patch
Third Party Advisory
Issue Tracking