Description (CNA)
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://www.asterisk.org/files/ASA-2007-011.pdf
- http://bugs.digium.com/view.php?id=9313
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.securitytracker.com/id?1017954
- http://www.securityfocus.com/bid/24359
- http://www.securityfocus.com/archive/1/466882/100/0/threaded
- http://secunia.com/advisories/25582
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33892
- http://securityreason.com/securityalert/2644
- http://www.debian.org/security/2007/dsa-1358
ADP enrichment
No English description supplied.
- http://www.asterisk.org/files/ASA-2007-011.pdf
- http://bugs.digium.com/view.php?id=9313
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.securitytracker.com/id?1017954
- http://www.securityfocus.com/bid/24359
- http://www.securityfocus.com/archive/1/466882/100/0/threaded
- http://secunia.com/advisories/25582
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33892
- http://securityreason.com/securityalert/2644
- http://www.debian.org/security/2007/dsa-1358