Vulnerability Description
The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Digium | Asterisk | <= 12.3.0 |
References
- http://downloads.asterisk.org/pub/security/AST-2014-008.htmlPatchVendor Advisory
- http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-A
- http://www.securityfocus.com/archive/1/532416/100/0/threaded
- http://downloads.asterisk.org/pub/security/AST-2014-008.htmlPatchVendor Advisory
- http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-A
- http://www.securityfocus.com/archive/1/532416/100/0/threaded
FAQ
What is CVE-2014-4048?
CVE-2014-4048 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which trigge...
How severe is CVE-2014-4048?
CVE-2014-4048 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-2014-4048?
Check the references section above for vendor advisories and patch information. Affected products include: Digium Asterisk.