5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.035 Low
EPSS
Percentile
91.5%
Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | asterisk | < 1:13.1.0~dfsg-1 | asterisk_1:13.1.0~dfsg-1_all.deb |
Debian | 10 | all | asterisk | < 1:13.1.0~dfsg-1 | asterisk_1:13.1.0~dfsg-1_all.deb |
Debian | 999 | all | asterisk | < 1:13.1.0~dfsg-1 | asterisk_1:13.1.0~dfsg-1_all.deb |