7.5

CVE-2015-0294: debian debian_linux Improper Certificate Validation

CVSS: 7.5v3.1HighModified
AliasesSUSE-SU-2015:0735-1UBUNTU-CVE-2015-0294DEBIAN-CVE-2015-0294
Published 27-01-2020Last modified 06-08-2024

Vulnerability summary

CVE-2015-0294 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in debian debian_linux. EPSS estimates a 1.59% chance of exploitation in the next 30 days, higher than 75.1% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.59%
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 5 · Related 1

Timeline

  1. 27-01-2020
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

GnuTLS before 3.3.13 does not validate that the signature algorithms match when importing a certificate.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.59%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.59% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.59%

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

Suse4 products
  • gnutls&distro=SUSE Linux Enterprise Desktop 12< 3.2.15-7.2
  • gnutls&distro=SUSE Linux Enterprise Server 12< 3.2.15-7.2
  • gnutls&distro=SUSE Linux Enterprise Server for SAP Applications 12< 3.2.15-7.2
  • gnutls&distro=SUSE Linux Enterprise Software Development Kit 12< 3.2.15-7.2
Debian2 products
Gnu1 product
Gnutls1 product
Redhat1 product
Ubuntu1 product
  • gnutls26< 2.12.23-12ubuntu2.2

6 vendors · 10 products

References

11 links
Show all 11 references