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.
2014-06-17T14:55:08.017
2025-04-12T10:46:40.837
Deferred
CVSSv2: 4.3 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | digium | asterisk | ≤ 12.3.0 | Yes |
Application | digium | asterisk | 12.0.0 | Yes |
Application | digium | asterisk | 12.1.0 | Yes |
Application | digium | asterisk | 12.1.0 | Yes |
Application | digium | asterisk | 12.1.0 | Yes |
Application | digium | asterisk | 12.1.0 | Yes |
Application | digium | asterisk | 12.1.1 | Yes |
Application | digium | asterisk | 12.2.0 | Yes |
Application | digium | asterisk | 12.2.0 | Yes |
Application | digium | asterisk | 12.2.0 | Yes |
Application | digium | asterisk | 12.2.0 | Yes |
Application | digium | asterisk | 12.3.0 | Yes |
Application | digium | asterisk | 12.3.0 | Yes |