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.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/68203 | vdb-entry x_refsource_XF |
| http://www.osvdb.org/73307 | vdb-entry x_refsource_OSVDB |
| http://www.securityfocus.com/bid/48431 | vdb-entry x_refsource_BID |
| http://downloads.asterisk.org/pub/security/AST-2011-008.html | x_refsource_CONFIRM |
| http://secunia.com/advisories/45239 | third-party-advisory x_refsource_SECUNIA |
| http://downloads.asterisk.org/pub/security/AST-2011-008.diff | x_refsource_CONFIRM |
| http://www.debian.org/security/2011/dsa-2276 | vendor-advisory x_refsource_DEBIAN |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html | vendor-advisory x_refsource_FEDORA |
| http://secunia.com/advisories/45048 | third-party-advisory x_refsource_SECUNIA |
| http://securitytracker.com/id?1025706 | vdb-entry x_refsource_SECTRACK |
| http://secunia.com/advisories/45201 | third-party-advisory x_refsource_SECUNIA |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://exchange.xforce.ibmcloud.com/vulnerabilities/68203 | vdb-entry x_refsource_XF x_transferred |
| http://www.osvdb.org/73307 | vdb-entry x_refsource_OSVDB x_transferred |
| http://www.securityfocus.com/bid/48431 | vdb-entry x_refsource_BID x_transferred |
| http://downloads.asterisk.org/pub/security/AST-2011-008.html | x_refsource_CONFIRM x_transferred |
| http://secunia.com/advisories/45239 | third-party-advisory x_refsource_SECUNIA x_transferred |
| http://downloads.asterisk.org/pub/security/AST-2011-008.diff | x_refsource_CONFIRM x_transferred |
| http://www.debian.org/security/2011/dsa-2276 | vendor-advisory x_refsource_DEBIAN x_transferred |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html | vendor-advisory x_refsource_FEDORA x_transferred |
| http://secunia.com/advisories/45048 | third-party-advisory x_refsource_SECUNIA x_transferred |
| http://securitytracker.com/id?1025706 | vdb-entry x_refsource_SECTRACK x_transferred |
| http://secunia.com/advisories/45201 | third-party-advisory x_refsource_SECUNIA x_transferred |