CVE-2015-3455
LOW severity · CVSS 2.6 · Improper input validation
2.6CVSS LOW
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impact—
Availability impactNone
Exploit probability (EPSS)11%
AV:N/AC:H/Au:N/C:N/I:P/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://advisories.mageia.org/MGASA-2015-0191.htmlAdvisory
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00016.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
- http://rhn.redhat.com/errata/RHSA-2015-2378.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:230
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlAdvisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlAdvisory