Vulnerability Description
ConfBridge in Asterisk 11.x before 11.14.1 and Certified Asterisk 11.6 before 11.6-cert8 does not properly handle state changes, which allows remote attackers to cause a denial of service (channel hang and memory consumption) by causing transitions to be delayed, which triggers a state change from hung up to waiting for media.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | <= 11.14.0 |
| Digium | Certified Asterisk | 11.6 |
Related Weaknesses (CWE)
References
- http://downloads.asterisk.org/pub/security/AST-2014-014.html
- http://seclists.org/fulldisclosure/2014/Nov/67
- http://downloads.asterisk.org/pub/security/AST-2014-014.html
- http://seclists.org/fulldisclosure/2014/Nov/67
FAQ
What is CVE-2014-8414?
CVE-2014-8414 is a vulnerability with a CVSS score of 5.0 (MEDIUM). ConfBridge in Asterisk 11.x before 11.14.1 and Certified Asterisk 11.6 before 11.6-cert8 does not properly handle state changes, which allows remote attackers to cause a denial of service (channel han...
How severe is CVE-2014-8414?
CVE-2014-8414 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-8414?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk, Digium Certified Asterisk.