CVE-2014-3577
Improper Verification of Cryptographic Signature in org.apache.httpcomponents:httpclient
EPSS 9.1%
描述
org.apache.http.conn.ssl.AbstractVerifier in Apache HttpComponents HttpClient before 4.3.5 and HttpAsyncClient before 4.0.2 does not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a "CN=" string in a field in the distinguished name (DN) of a certificate, as demonstrated by the "foo,CN=www.apache.org" string in the O field.
如何修補 CVE-2014-3577
要修補 CVE-2014-3577,請將受影響套件升級到下列已修補版本。
- —升級至 3.1-11 或更新版本
- —升級至 4.3.5-1 或更新版本
- —升級至 4.3.5 或更新版本
CVE-2014-3577 正在被利用嗎?
中等 — EPSS 為 9.1%,可持續追蹤但非最高優先。
受影響套件(3)
- from 0, < 3.1-11
- from 0, < 4.3.5-1
- from 0, < 4.3.5