CVE-2014-3568: OpenSSL

Medium severity, CVSS 4.3. EPSS: 14% chance of exploitation in the next 30 days.

OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j does not properly enforce the no-ssl3 build option, which allows remote attackers to bypass intended access restrictions via an SSL 3.0 handshake, related to s23_clnt.c and s23_srvr.c.

Affected products

• OpenSSL OpenSSL: up to and including 0.9.8zb; version 1.0.0 only; version 1.0.0a only; version 1.0.0b only; version 1.0.0c only; version 1.0.0d only; …

Published 2014-10-19. Last modified 2026-06-17.