Denial of Service Vulnerability in Asterisk Open Source and Digiumphones

Denial of Service Vulnerability in Asterisk Open Source and Digiumphones

CVE-2012-5977 · MEDIUM Severity

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

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.

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