CVE-2005-2531
openvpn - denial of service
EPSS 2.0%
描述
OpenVPN before 2.0.1, when running with "verb 0" and without TLS authentication, does not properly flush the OpenSSL error queue when a client fails certificate authentication to the server and causes the error to be processed by the wrong client, which allows remote attackers to cause a denial of service (client disconnection) via a large number of failed authentication attempts.
如何修補 CVE-2005-2531
要修補 CVE-2005-2531,請將受影響套件升級到下列已修補版本。
- Debian/openvpn—升級至 2.0.2-1 或更新版本
- Debian/openvpn—升級至 2.0-1sarge1 或更新版本
CVE-2005-2531 正在被利用嗎?
低 — EPSS 為 2.0%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.0.2-1
- from 0, < 2.0-1sarge1