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.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.59%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 1Timeline
- 27-01-2020PublishedVulnerability first disclosed.
- 06-08-2024Last 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 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
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 score1.59%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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
- gnutls28< 3.3.8-6
- debian_linuxEOL7.0
Gnu1 product
- gnutls< 3.3.13
Gnutls1 product
- gnutls< 3.3.13
Redhat1 product
- enterprise_linuxEOL5.0 | 7.0
Ubuntu1 product
- gnutls26< 2.12.23-12ubuntu2.2
6 vendors · 10 products
References
11 links- gitlab.com/gnutls/gnutls/commit/6e76e9b9fa845b76b0b9a45f05f4b54a052578ffX Refsource MISCPatchThird Party Advisory
- bugzilla.suse.com/919938REPORT