Описание
The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.
| Релиз | Статус | Примечание |
|---|---|---|
| dapper | ignored | end of life |
| devel | released | 1:1.4.8dfsg-1 |
| edgy | ignored | end of life, was needed |
| feisty | ignored | end of life, was needed |
| gutsy | released | 1:1.4.8dfsg-1 |
| hardy | released | 1:1.4.8dfsg-1 |
| intrepid | released | 1:1.4.8dfsg-1 |
| jaunty | released | 1:1.4.8dfsg-1 |
| karmic | released | 1:1.4.8dfsg-1 |
| upstream | released | 1.4.8 |
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Ссылки на источники
EPSS
5 Medium
CVSS2
Связанные уязвимости
The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.
The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4. ...
The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.
EPSS
5 Medium
CVSS2