CVE-2015-1787: OpenSSL

Low severity, CVSS 2.6. EPSS: 5.9% chance of exploitation in the next 30 days.

The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.

Affected products

• OpenSSL OpenSSL: version 1.0.2 only

Published 2015-03-19. Last modified 2026-06-17.