4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.96 High
EPSS
Percentile
99.5%
chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | asterisk | < 1:1.8.13.0~dfsg-1 | asterisk_1:1.8.13.0~dfsg-1_all.deb |
Debian | 10 | all | asterisk | < 1:1.8.13.0~dfsg-1 | asterisk_1:1.8.13.0~dfsg-1_all.deb |
Debian | 999 | all | asterisk | < 1:1.8.13.0~dfsg-1 | asterisk_1:1.8.13.0~dfsg-1_all.deb |