CVE-2009-3767
openldap openldap2.3 - SSL certificate
EPSS 3.1%
描述
libraries/libldap/tls_o.c in OpenLDAP 2.2 and 2.4, and possibly other versions, 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-2009-3767
要修補 CVE-2009-3767,請將受影響套件升級到下列已修補版本。
- Debian/openldap—升級至 2.4.17-2.1 或更新版本
- —升級至 2.4.11-1+lenny1 或更新版本
- —升級至 2.3.30-5+etch3 或更新版本
CVE-2009-3767 正在被利用嗎?
低 — EPSS 為 3.1%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 2.4.17-2.1
- from 0, < 2.4.11-1+lenny1
- from 0, < 2.3.30-5+etch3