CVE-2015-3455

Impact:
Moderate
Public Date:
2015-05-01
Bugzilla:
1218118: CVE-2015-3455 squid: incorrect X509 server certificate validation (SQUID-2015:1)
It was found that Squid configured with client-first SSL-bump did not correctly validate X.509 server certificate host name fields. A man-in-the-middle attacker could use this flaw to spoof a Squid server using a specially crafted X.509 certificate.

Find out more about CVE-2015-3455 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 5 and 6.

CVSS v2 metrics

Base Score 5.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (squid) RHSA-2015:2378 2015-11-19
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

External References

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