Vulnerability Details : CVE-2013-2685
Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.
Vulnerability category: OverflowExecute code
Products affected by CVE-2013-2685
- cpe:2.3:a:asterisk:open_source:11.1.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:11.2.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-2685
8.93%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-2685
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2013-2685
-
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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-2685
-
http://downloads.asterisk.org/pub/security/AST-2013-001.html
AST-2013-001
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https://issues.asterisk.org/jira/browse/ASTERISK-20901
[ASTERISK-20901] Security Vulnerability: Possible stack corruption in when parsing H.264 format attributes - Digium/Asterisk JIRAVendor Advisory
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