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CVE-2013-4496

5.0 · MEDIUM

Samba 3.x before 3.6.23, 4.0.x before 4.0.16, and 4.1.x before 4.1.6 does not enforce the password-guessing protection mechanism for all interfaces, which makes it easier for remote attackers to ob…

Published Mar 14, 2014sambaCWE-255EPSS 9.76%

Overview

CVE-2013-4496 is a medium-severity vulnerability affecting samba samba. It was published on March 14, 2014 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Samba 3.x before 3.6.23, 4.0.x before 4.0.16, and 4.1.x before 4.1.6 does not enforce the password-guessing protection mechanism for all interfaces, which makes it easier for remote attackers to obtain access via brute-force ChangePasswordUser2 (1) SAMR or (2) RAP attempts.

Remediation

Check the references section for vendor advisories and patches from samba. Update samba 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
sambasamba>= 3.4.0, < 3.6.23Affected

References

Refadvisories.mageia.org/MGASA-2014-0138.htmlReflists.fedoraproject.org/pipermail/package-announce/2014-August/136864.htmlReflists.fedoraproject.org/pipermail/package-announce/2014-June/134717.htmlReflists.opensuse.org/opensuse-security-announce/2016-04/msg00047.htmlReflists.opensuse.org/opensuse-security-announce/2016-04/msg00048.htmlReflists.opensuse.org/opensuse-updates/2014-03/msg00062.htmlReflists.opensuse.org/opensuse-updates/2014-03/msg00063.htmlRefrhn.redhat.com/errata/RHSA-2014-0330.htmlRefsecurity.gentoo.org/glsa/glsa-201502-15.xmlRefwww.mandriva.com/security/advisories?name=MDVSA-2015:082

How CyberStrike helps

Frequently asked questions

What is CVE-2013-4496?

CVE-2013-4496 is a medium-severity vulnerability affecting samba samba. It was published on March 14, 2014 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2013-4496?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-4496?

Check the references section for vendor advisories and patches from samba. Update samba 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-2013-4496?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-4496 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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