Denial of Service Vulnerability in Asterisk Open Source 12.x

CVE-2014-2288 · MEDIUM Severity

AV:N/AC:M/AU:N/C:N/I:N/A:P

The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.

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