Vulnerability Description
chan_iax2.c in the IAX2 channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1, when a certain mohinterpret setting is enabled, allows remote attackers to cause a denial of service (daemon crash) by placing a call on hold.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | 6.0 |
| Digium | Asterisk | 1.8.0 |
| Digium | Certified Asterisk | 1.8.11 |
Related Weaknesses (CWE)
References
- http://archives.neohapsis.com/archives/bugtraq/2012-05/0144.htmlBroken Link
- http://downloads.asterisk.org/pub/security/AST-2012-007.htmlVendor Advisory
- http://secunia.com/advisories/49303Not Applicable
- http://www.debian.org/security/2012/dsa-2493Third Party Advisory
- http://www.securitytracker.com/id?1027102Third Party AdvisoryVDB Entry
- http://archives.neohapsis.com/archives/bugtraq/2012-05/0144.htmlBroken Link
- http://downloads.asterisk.org/pub/security/AST-2012-007.htmlVendor Advisory
- http://secunia.com/advisories/49303Not Applicable
- http://www.debian.org/security/2012/dsa-2493Third Party Advisory
- http://www.securitytracker.com/id?1027102Third Party AdvisoryVDB Entry
FAQ
What is CVE-2012-2947?
CVE-2012-2947 is a vulnerability with a CVSS score of 2.6 (LOW). chan_iax2.c in the IAX2 channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1, when a certain mohinterpret setting ...
How severe is CVE-2012-2947?
CVE-2012-2947 has been rated LOW with a CVSS base score of 2.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-2947?
Check the references section above for vendor advisories and patch information. Affected products include: Debian Debian Linux, Digium Asterisk, Digium Certified Asterisk.