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SIP channel driver in Asterisk suffers remote crash vulnerability
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
6.5
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:S/C:P/I:P/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
11 years ago
Modified
Modified
5 years ago
Summary
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, alLows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.
Solution
Solution
Upgrade to 1.8.11.1 / 10.3.1 / C.3.7.4 or versions after.