Use of a Broken or Risky Cryptographic Algorithm Affecting gnutls-dane package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-RHEL7-GNUTLSDANE-6475019
  • published21 Mar 2024
  • disclosed21 Mar 2024

Introduced: 21 Mar 2024

CVE-2024-28834  (opens in a new tab)
CWE-327  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 gnutls-dane.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls-dane package and not the gnutls-dane package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE flag, it can result in a noticeable step in nonce size from 513 to 512 bits, exposing a potential timing side-channel.

CVSS Scores

version 3.1