Vulnerability CVE-2012-2415
Published: 2012-04-30   Modified: 2012-05-02

Description:
Heap-based buffer overflow in chan_skinny.c in the Skinny channel driver in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 allows remote authenticated users to cause a denial of service or possibly have unspecified other impact via a series of KEYPAD_BUTTON_MESSAGE events.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Asterisk -> Open source 

 References:
http://downloads.asterisk.org/pub/security/AST-2012-005.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
http://osvdb.org/81455
http://www.debian.org/security/2012/dsa-2460
http://www.securityfocus.com/bid/53210
http://www.securitytracker.com/id?1026962
https://exchange.xforce.ibmcloud.com/vulnerabilities/75102
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