CVE-2007-3763
EPSS 26.6%
描述
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.
如何修補 CVE-2007-3763
要修補 CVE-2007-3763,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:1.4.8~dfsg-1 或更新版本
CVE-2007-3763 正在被利用嗎?
中等 — EPSS 為 26.6%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 1:1.4.8~dfsg-1