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CVE-2015-3455

2.6 · LOW

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.…

Published May 18, 2015oracleCWE-20EPSS 11.40%

Overview

CVE-2015-3455 is a low-severity vulnerability affecting oracle linux. It was published on May 18, 2015 and has a CVSS 2.0 base score of 2.6 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.6, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from oracle. Update linux to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refadvisories.mageia.org/MGASA-2015-0191.htmlReflists.fedoraproject.org/pipermail/package-announce/2016-May/183598.htmlReflists.opensuse.org/opensuse-updates/2015-09/msg00016.htmlReflists.opensuse.org/opensuse-updates/2016-08/msg00069.htmlRefrhn.redhat.com/errata/RHSA-2015-2378.htmlRefwww.mandriva.com/security/advisories?name=MDVSA-2015:230Refwww.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlRefwww.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.htmlRefwww.securityfocus.com/bid/74438Refwww.securitytracker.com/id/1032221

How CyberStrike helps

Frequently asked questions

What is CVE-2015-3455?

CVE-2015-3455 is a low-severity vulnerability affecting oracle linux. It was published on May 18, 2015 and has a CVSS 2.0 base score of 2.6 (LOW).

How severe is CVE-2015-3455?

This vulnerability has a CVSS 2.0 base score of 2.6, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-3455?

Check the references section for vendor advisories and patches from oracle. Update linux to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2015-3455?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-3455 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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