CVE-2013-2686
EPSS 2.4%
描述
main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.
如何修補 CVE-2013-2686
要修補 CVE-2013-2686,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:1.8.13.1~dfsg-2 或更新版本
CVE-2013-2686 正在被利用嗎?
低 — EPSS 為 2.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:1.8.13.1~dfsg-2