Vulnerability Details : CVE-2012-2948
chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2012-2948
- cpe:2.3:a:asterisk:open_source:10.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.7.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.8.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.10.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.10.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.9.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.10.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.9.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.12.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.12:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.10.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.12.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.10.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.11.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.11.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.9.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.12.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.8.11.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.2.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.4.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.4.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.3.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:10.3.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:certified_asterisk:1.8.11:cert:*:*:*:*:*:*
- cpe:2.3:a:asterisk:certified_asterisk:1.8.11:cert1:*:*:*:*:*:*
- cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
- cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-2948
3.93%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-2948
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2012-2948
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-2948
-
http://www.securityfocus.com/bid/53723
Asterisk SCCP Skinny Channel Driver Denial Of Service Vulnerability
-
http://www.securitytracker.com/id?1027103
Asterisk Null Pointer Dereference in SCCP Channel Driver Lets Remote Users Deny Service - SecurityTracker
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/75937
Asterisk SCCP (Skinny) channel driver denial of service CVE-2012-2948 Vulnerability Report
-
http://downloads.asterisk.org/pub/security/AST-2012-008.html
AST-2012-008
-
http://www.debian.org/security/2012/dsa-2493
Debian -- Security Information -- DSA-2493-1 asterisk
-
http://secunia.com/advisories/49303
Sign in
-
http://archives.neohapsis.com/archives/bugtraq/2012-05/0145.html
Jump to