CVE-2009-0050
lasso - validation bypass
EPSS 1.3%
描述
Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.
如何修補 CVE-2009-0050
要修補 CVE-2009-0050,請將受影響套件升級到下列已修補版本。
- Debian/lasso—升級至 2.2.1-2 或更新版本
- Debian/lasso—升級至 0.6.5-3+etch1 或更新版本
CVE-2009-0050 正在被利用嗎?
低 — EPSS 為 1.3%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.2.1-2
- from 0, < 0.6.5-3+etch1