CVE-2008-1923
EPSS 1.4%
描述
The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
如何修補 CVE-2008-1923
要修補 CVE-2008-1923,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:1.4.19.1~dfsg-1 或更新版本
CVE-2008-1923 正在被利用嗎?
低 — EPSS 為 1.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:1.4.19.1~dfsg-1