CVE-2014-9374

Description

Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 49.12% Top 5%

Vendor Advisory mandriva.com Vendor Advisory asterisk.org

Affected: n/a n/a

References

Link	Tags
http://advisories.mageia.org/MGASA-2015-0010.html
http://downloads.asterisk.org/pub/security/AST-2014-019.html	patch vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:018	vendor advisory
http://www.securityfocus.com/archive/1/534197/100/0/threaded	mailing list
http://packetstormsecurity.com/files/129473/Asterisk-Project-Security-Advisory-AST-2014-019.html
http://www.securityfocus.com/bid/71607	vdb entry
http://seclists.org/fulldisclosure/2014/Dec/48	mailing list
http://secunia.com/advisories/60251	third party advisory
http://www.securitytracker.com/id/1031345	vdb entry

Frequently Asked Questions

What is the severity of CVE-2014-9374?: CVE-2014-9374 has been scored as a medium severity vulnerability.
How to fix CVE-2014-9374?: To fix CVE-2014-9374, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2014-9374 being actively exploited in the wild?: It is possible that CVE-2014-9374 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~49% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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