Vulnerability Description
Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | <= 1.8.19.0 |
| Digium | Certified Asterisk | 1.8.11 |
Related Weaknesses (CWE)
References
- http://downloads.asterisk.org/pub/security/AST-2012-015Vendor Advisory
- http://www.debian.org/security/2013/dsa-2605
- https://issues.asterisk.org/jira/browse/ASTERISK-20175Vendor Advisory
- http://downloads.asterisk.org/pub/security/AST-2012-015Vendor Advisory
- http://www.debian.org/security/2013/dsa-2605
- https://issues.asterisk.org/jira/browse/ASTERISK-20175Vendor Advisory
FAQ
What is CVE-2012-5977?
CVE-2012-5977 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digi...
How severe is CVE-2012-5977?
CVE-2012-5977 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-5977?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk, Digium Certified Asterisk.