VULNERABILITY INTELLIGENCE

CVE-2014-0160

CVSS score7.5 HIGH
EPSS probability100.00%
CISA KEVKnown exploited vulnerability
Published2014-04-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Known Exploited Vulnerability

OpenSSL Information Disclosure Vulnerability

Vendor / product: OpenSSL / OpenSSL

Description

The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references