| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk | = 1.2.0_beta1= 1.2.0_beta2= 1.2.10= 1.2.11= 1.2.12= 1.2.13= 1.2.14= 1.2.15= 1.2.16= 1.2.17= 1.2.5= 1.2.6= 1.2.7= 1.2.8= 1.2.9= 1.4.1= 1.4.2= 1.4_beta |
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.
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