CVEvulnerability
CVE-2011-2529
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2011-07-06
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-119
Description
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.
Affected configurations
• digium asterisk 1.6.0
• digium asterisk 1.6.0.1
• digium asterisk 1.6.0.2
• digium asterisk 1.6.0.3
• digium asterisk 1.6.0.4
• digium asterisk 1.6.0.5
• digium asterisk 1.6.0.6
• digium asterisk 1.6.0.7
• digium asterisk 1.6.0.8
• digium asterisk 1.6.0.9
• digium asterisk 1.6.0.10
• digium asterisk 1.6.0.11
• digium asterisk 1.6.0.12
• digium asterisk 1.6.0.13
• digium asterisk 1.6.0.14
• digium asterisk 1.6.0.15
• digium asterisk 1.6.0.16
• digium asterisk 1.6.0.17
• digium asterisk 1.6.0.18
• digium asterisk 1.6.0.19
• digium asterisk 1.6.0.20
• digium asterisk 1.6.0.21
• digium asterisk 1.6.0.22
• digium asterisk 1.6.0.23
• digium asterisk 1.6.0.24
• digium asterisk 1.6.0.25
• digium asterisk 1.6.0.26
• digium asterisk 1.6.1
• digium asterisk 1.6.1.0
• digium asterisk 1.6.1.1
• digium asterisk 1.6.1.2
• digium asterisk 1.6.1.3
• digium asterisk 1.6.1.4
• digium asterisk 1.6.1.5
• digium asterisk 1.6.1.6
• digium asterisk 1.6.1.7
• digium asterisk 1.6.1.8
• digium asterisk 1.6.1.9
• digium asterisk 1.6.1.10
• digium asterisk 1.6.1.11
• digium asterisk 1.6.1.12
• digium asterisk 1.6.1.13
• digium asterisk 1.6.1.14
• digium asterisk 1.6.1.15
• digium asterisk 1.6.1.16
• digium asterisk 1.6.1.17
• digium asterisk 1.6.1.18
• digium asterisk 1.6.1.19
• digium asterisk 1.6.1.20
• digium asterisk 1.6.1.21
• digium asterisk 1.6.1.22
• digium asterisk 1.6.1.23
• digium asterisk 1.6.1.24
• digium asterisk 1.6.2.0
• digium asterisk 1.6.2.1
• digium asterisk 1.6.2.2
• digium asterisk 1.6.2.3
• digium asterisk 1.6.2.4
• digium asterisk 1.6.2.5
• digium asterisk 1.6.2.6
… and 25 more
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://downloads.asterisk.org/pub/security/AST-2011-008.diff Patch
- http://downloads.asterisk.org/pub/security/AST-2011-008.html Vendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html lists.fedoraproject.org
- http://secunia.com/advisories/45048 Vendor Advisory
- http://secunia.com/advisories/45201 secunia.com
- http://secunia.com/advisories/45239 secunia.com
- http://securitytracker.com/id?1025706 securitytracker.com
- http://www.debian.org/security/2011/dsa-2276 www.debian.org
- http://www.osvdb.org/73307 www.osvdb.org
- http://www.securityfocus.com/bid/48431 www.securityfocus.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68203 exchange.xforce.ibmcloud.com
- http://downloads.asterisk.org/pub/security/AST-2011-008.diff Patch
- http://downloads.asterisk.org/pub/security/AST-2011-008.html Vendor Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html lists.fedoraproject.org
- http://secunia.com/advisories/45048 Vendor Advisory
- http://secunia.com/advisories/45201 secunia.com
- http://secunia.com/advisories/45239 secunia.com
- http://securitytracker.com/id?1025706 securitytracker.com
- http://www.debian.org/security/2011/dsa-2276 www.debian.org
- http://www.osvdb.org/73307 www.osvdb.org
- http://www.securityfocus.com/bid/48431 www.securityfocus.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68203 exchange.xforce.ibmcloud.com