2.6

CVE-2015-3455: fedoraproject fedora Improper Input Validation

CVSS: 2.6v2.0LowModified
AliasesMGASA-2015-0191RHSA-2015:2378UBUNTU-CVE-2015-3455
Published 18-05-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-3455 is a low (CVSS 2.6) Improper Input Validation vulnerability in fedoraproject fedora. EPSS estimates a 11.40% chance of exploitation in the next 30 days, higher than 95.9% of scored vulnerabilities.

Overall risk
13/100
0100
Low · default modelHow is this calculated?
CVSS score
2.6/10
010
Low · v2.0 (NVD)
EPSS score
11.40%
0%100%
Medium · 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 1
SUSE-SU-2016:2008-1

Timeline

  1. 18-05-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Squid 3.2.x before 3.2.14, 3.3.x before 3.3.14, 3.4.x before 3.4.13, and 3.5.x before 3.5.4, when configured with client-first SSL-bump, do not properly validate the domain or hostname fields of X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

11.40%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 11.40% on 19-09-2026

19-09-202619-10-2026
EPSS score
11.40%

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

Redhat3 products
  • squid< 7:3.3.8-26.el7
  • squid-debuginfo< 7:3.3.8-26.el7
  • squid-sysvinit< 7:3.3.8-26.el7
Oracle2 products
Debian1 product
  • squid< 4.1-1
Fedoraproject1 product
Mageia1 product
  • squid< 3.3.14-1.mga4
Squid-cache1 product
  • squidEOL3.2.0.1 | 3.2.0.2 | 3.2.0.3 | 3.2.0.4 | 3.2.0.5 | 3.2.0.6 | 3.2.0.7 | 3.2.0.8 | 3.2.0.9 | 3.2.0.10 | 3.2.0.11 | 3.2.0.12 | 3.2.0.13 | 3.2.0.14 | 3.2.0.15 | 3.2.0.16 | 3.2.0.17 | 3.2.0.18 | 3.2.0.19 | 3.2.1 | 3.2.2 | 3.2.3 | 3.2.4 | 3.2.5 | 3.2.6 | 3.2.7 | 3.2.8 | 3.2.9 | 3.2.10 | 3.2.11 | 3.2.12 | 3.2.13 | 3.3.0 | 3.3.0.1 | 3.3.0.2 | 3.3.0.3 | 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 | 3.4.0.1 | 3.4.0.2 | 3.4.0.3 | 3.4.1 | 3.4.2 | 3.4.3 | 3.4.4 | 3.4.5 | 3.4.6 | 3.4.7 | 3.4.8 | 3.4.9 | 3.4.10 | 3.4.11 | 3.4.12 | 3.5.0.1 | 3.5.0.2 | 3.5.0.3 | 3.5.0.4 | 3.5.1 | 3.5.2
Ubuntu1 product
  • squid3< 3.3.8-1ubuntu6.6

7 vendors · 10 products

References

28 links
Show all 28 references