OpenSSL before 0.9.8j, when SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG is enabled, does not prevent modification of the ciphersuite in the session cache, which allows remote attackers to force the use of a disabled cipher via vectors involving sniffing network traffic to discover a session identifier, a different vulnerability than CVE-2010-4180.
Severity
Medium 4.3
Published
6 Dec 2010
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
3.4% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 12 Nov 2026