vulnerability

Red Hat: CVE-2018-10845: Moderate: gnutls security, bug fix, and enhancement update (RHSA-2018:3050)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Aug 22, 2018
Added
Oct 31, 2018
Modified
Feb 19, 2026

Description

It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted packets.

Solutions

redhat-upgrade-gnutlsredhat-upgrade-gnutls-credhat-upgrade-gnutls-daneredhat-upgrade-gnutls-debuginforedhat-upgrade-gnutls-develredhat-upgrade-gnutls-utils
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.