CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
81.7%
The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.
Vendor | Product | Version | CPE |
---|---|---|---|
digium | asterisk | 12.0.0 | cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:* |
digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:-:*:*:*:*:*:* |
digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:* |
digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:* |
digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:* |
digium | asterisk | 12.1.1 | cpe:2.3:a:digium:asterisk:12.1.1:*:*:*:*:*:*:* |
digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:* |
digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:* |
digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:* |
digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:* |