CVE-2015-1794: OpenSSL

Medium severity, CVSS 5.0. EPSS: 5% chance of exploitation in the next 30 days.

The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message.

Affected products

• OpenSSL OpenSSL: version 1.0.2 only; version 1.0.2a only; version 1.0.2b only; version 1.0.2c only; version 1.0.2d only

Published 2015-12-06. Last modified 2026-06-17.