CVE-2012-2686: OpenSSL

Medium severity, CVSS 5.0. EPSS: 39.6% chance of exploitation in the next 30 days.

crypto/evp/e_aes_cbc_hmac_sha1.c in the AES-NI functionality in the TLS 1.1 and 1.2 implementations in OpenSSL 1.0.1 before 1.0.1d allows remote attackers to cause a denial of service (application crash) via crafted CBC data.

Affected products

• OpenSSL OpenSSL: version 1.0.1 only; version 1.0.1a only; version 1.0.1b only; version 1.0.1c only

Published 2013-02-08. Last modified 2026-06-16.