5.9

CVE-2015-8313: debian debian_linux Observable Discrepancy

CVSS: 5.9v3.1MediumModified
AliasesUBUNTU-CVE-2015-8313DLA-364-1DSA-3408-1
Published 20-12-2019Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-8313 is a medium (CVSS 5.9) Observable Discrepancy vulnerability in debian debian_linux. EPSS estimates a 1.69% chance of exploitation in the next 30 days, higher than 76.6% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.1 (NVD)
EPSS score
1.69%
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 1 · Related 2
SUSE-SU-2016:0077-1USN-2821-1

Timeline

  1. 20-12-2019
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

GnuTLS incorrectly validates the first byte of padding in CBC modes

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.69%

Chance of exploitation in the next 30 days

Percentile

77%

Versus all other CVEs

30-day change

0.00 pp

From 1.69% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.69%

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

Debian2 products
  • gnutls26< 2.8.6-1+squeeze6 | < 2.12.20-8+deb7u4
  • debian_linuxEOL7.0 | 8.0 | 9.0 | 10.0
Gnu1 product
Ubuntu1 product
  • gnutls26< 2.12.23-12ubuntu2.3

3 vendors · 4 products

References

10 links