4.3

CVE-2014-8642: mozilla firefox Cryptographic Issues

CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2014-8642
Published 14-01-2015Last modified 06-08-2024

Vulnerability summary

CVE-2014-8642 is a medium (CVSS 4.3) Cryptographic Issues vulnerability in mozilla firefox. EPSS estimates a 1.50% chance of exploitation in the next 30 days, higher than 73.8% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
1.50%
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 4 · Related 3

Timeline

  1. 14-01-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Mozilla Firefox before 35.0 and SeaMonkey before 2.32 do not consider the id-pkix-ocsp-nocheck extension in deciding whether to trust an OCSP responder, which makes it easier for remote attackers to obtain sensitive information by sniffing the network during a session in which there was an incorrect decision to accept a compromised and revoked certificate.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.50%

Chance of exploitation in the next 30 days

Percentile

74%

Versus all other CVEs

30-day change

0.00 pp

From 1.50% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.50%

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

Mozilla2 products
Opensuse1 product
Ubuntu1 product
  • firefox< 35.0+build3-0ubuntu0.14.04.2

3 vendors · 4 products

References

20 links
Show all 20 references