7.2

CVE-2012-2136

Exploit
The sock_alloc_send_pskb function in net/core/sock.c in the Linux kernel before 3.4.5 does not properly validate a certain length value, which allows local users to cause a denial of service (heap-based buffer overflow and system crash) or possibly gain privileges by leveraging access to a TUN/TAP device.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 3.0.37
Linux ≫ Linux Kernel Version >= 3.1 < 3.2.23
Linux ≫ Linux Kernel Version >= 3.3 < 3.4.5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.58% 0.432
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://rhn.redhat.com/errata/RHSA-2012-0743.html
Third Party Advisory
VDB Entry
http://www.ubuntu.com/usn/USN-1535-1
Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=cc9b17ad29ecaa20bfe426a8d4dbfb94b13ff1cc
Broken Link
http://rhn.redhat.com/errata/RHSA-2012-1087.html
Third Party Advisory
http://secunia.com/advisories/50807
URL Repurposed
http://ubuntu.com/usn/usn-1529-1
Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5
Vendor Advisory
http://www.securityfocus.com/bid/53721
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=816289
Issue Tracking
https://github.com/torvalds/linux/commit/cc9b17ad29ecaa20bfe426a8d4dbfb94b13ff1cc
Patch
Exploit