The Manager Interface in Asterisk before 1.2.18 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (crash) by using MD5 authentication to authenticate a user that does not have a password defined in manager.conf, resulting in a NULL pointer dereference.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | all | asterisk | < 1:1.4.3~dfsg-1 | asterisk_1:1.4.3~dfsg-1_all.deb |
Debian | 10 | all | asterisk | < 1:1.4.3~dfsg-1 | asterisk_1:1.4.3~dfsg-1_all.deb |
Debian | 999 | all | asterisk | < 1:1.4.3~dfsg-1 | asterisk_1:1.4.3~dfsg-1_all.deb |