CVE-2009-2417
curl - SSL certificate verification weakness
EPSS 3.6%
描述
lib/ssluse.c in cURL and libcurl 7.4 through 7.19.5, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
如何修補 CVE-2009-2417
要修補 CVE-2009-2417,請將受影響套件升級到下列已修補版本。
- Debian/curl—升級至 7.19.5-1.1 或更新版本
- Debian/curl—升級至 7.15.5-1etch3 或更新版本
CVE-2009-2417 正在被利用嗎?
低 — EPSS 為 3.6%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 7.19.5-1.1
- from 0, < 7.15.5-1etch3