CVE-2015-6251: debian debian_linux
CVSS: 5.0v2.0MediumModified
AliasesUBUNTU-CVE-2015-6251DEBIAN-CVE-2015-6251DSA-3334-1
Published 24-08-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-6251 is a medium (CVSS 5.0) vulnerability in debian debian_linux. EPSS estimates a 19.03% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
19.03%
0%100%
Medium · 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 3 · Related 2Timeline
- 24-08-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
19.03%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 19.03% on 18-09-2026
18-09-202618-10-2026
EPSS score19.03%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian2 products
- gnutls28< 3.3.17-1 | < 3.3.8-6+deb8u2
- debian_linuxEOL8.0
Gnu1 product
- gnutls3.3.0 | 3.3.0:pre0 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4 | 3.3.5 | 3.3.6 | 3.3.7 | 3.3.8 | 3.3.9 | 3.3.10 | 3.3.11 | 3.3.12 | 3.3.13 | 3.3.14 | 3.3.15 | 3.3.16 | 3.4.0 | 3.4.1 | 3.4.2 | 3.4.3
Ubuntu1 product
- gnutls28< 3.3.15-5ubuntu2
3 vendors · 4 products
References
14 links- bugzilla.redhat.com/show_bug.cgi?id=1251902X Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.htmlVendor AdvisoryX Refsource FEDORA
- gitlab.com/gnutls/gnutls/commit/272854367efc130fbd4f1a51840d80c630214e12X Refsource CONFIRM