Asterisk 1.2.10 supports the use of client-controlled variables to determine filenames in the Record function, which allows remote attackers to (1) execute code via format string specifiers or (2) overwrite files via directory traversals involving unspecified vectors, as demonstrated by the CALLERIDNAME variable.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Asterisk | Digium | 1.2.10 (including) | 1.2.10 (including) |
| Asterisk | Ubuntu | dapper | * |
| Asterisk | Ubuntu | devel | * |
| Asterisk | Ubuntu | edgy | * |
| Asterisk | Ubuntu | feisty | * |
| Asterisk | Ubuntu | gutsy | * |
| Asterisk | Ubuntu | hardy | * |
| Asterisk | Ubuntu | intrepid | * |
| Asterisk | Ubuntu | jaunty | * |
| Asterisk | Ubuntu | karmic | * |
References
- http://labs.musecurity.com/advisories/MU-200608-01.txt
- http://secunia.com/advisories/22651
- http://securitytracker.com/id?1016742
- http://www.gentoo.org/security/en/glsa/glsa-200610-15.xml
- http://www.securityfocus.com/archive/1/444322/100/0/threaded
- http://www.securityfocus.com/bid/19683
- http://www.sineapps.com/news.php?rssid=1448
- http://www.vupen.com/english/advisories/2006/3372
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28544
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28564
- http://labs.musecurity.com/advisories/MU-200608-01.txt
- http://secunia.com/advisories/22651
- http://securitytracker.com/id?1016742
- http://www.gentoo.org/security/en/glsa/glsa-200610-15.xml
- http://www.securityfocus.com/archive/1/444322/100/0/threaded
- http://www.securityfocus.com/bid/19683
- http://www.sineapps.com/news.php?rssid=1448
- http://www.vupen.com/english/advisories/2006/3372
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28544
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28564