5.3

CVE-2024-28834: gnutls

CVSS: 5.3v3.1MediumDeferred
AliasesALPINE-CVE-2024-28834RHSA-2024:1784RHSA-2024:1997
Published 21-03-2024Last modified 15-10-2026

Vulnerability summary

CVE-2024-28834 is a medium (CVSS 5.3) vulnerability in gnutls. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 53.2% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.72%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 13 · Related 8

Timeline

  1. 21-03-2024
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

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 metrics

6 scores · 6 sources · 1 version

EPSS trend

Probability

0.72%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.72% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.72%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat10 products
  • gnutls< 0:3.6.16-8.el8_9.3 | < 0:3.6.16-7.el8_8.3 | < 0:3.6.16-5.el8_6.4
  • gnutls-c++< 0:3.6.16-8.el8_9.3 | < 0:3.6.16-7.el8_8.3 | < 0:3.6.16-5.el8_6.4
  • gnutls-c++-debuginfo< 0:3.6.16-8.el8_9.3 | < 0:3.6.16-7.el8_8.3 | < 0:3.6.16-5.el8_6.4
  • gnutls-dane< 0:3.6.16-8.el8_9.3 | < 0:3.6.16-7.el8_8.3 | < 0:3.6.16-5.el8_6.4
  • gnutls-dane-debuginfo< 0:3.6.16-8.el8_9.3 | < 0:3.6.16-7.el8_8.3 | < 0:3.6.16-5.el8_6.4
Alpine1 product
  • gnutls< 3.8.4-r0 | < 3.8.5-r0
Debian1 product
  • gnutls28< 3.7.9-2+deb12u3 | < 3.8.4-2
Ubuntu1 product
  • gnutls28< 3.6.13-2ubuntu1.11 | < 3.7.3-4ubuntu1.5 | < 3.8.3-1.1ubuntu3.1

4 vendors · 13 products

References

28 links
Show all 28 references