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CVE-2016-4445

7.0 · HIGH

The fix_lookup_id function in sealert in setroubleshoot before 3.2.23 allows local users to execute arbitrary commands as root by triggering an SELinux denial with a crafted file name, related to e…

Published Apr 11, 2017CWE-77EPSS 0.47%

Overview

CVE-2016-4445 is a high-severity vulnerability. It was published on April 11, 2017 and has a CVSS 3.0 base score of 7.0 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

The fix_lookup_id function in sealert in setroubleshoot before 3.2.23 allows local users to execute arbitrary commands as root by triggering an SELinux denial with a crafted file name, related to executing external commands with the commands.getstatusoutput function.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refseclists.org/oss-sec/2016/q2/575Refwww.securityfocus.com/bid/91430Refwww.securitytracker.com/id/1036144Refbugzilla.redhat.com/show_bug.cgi?id=1339183GitHubgithub.com/fedora-selinux/setroubleshoot/commit/2d12677629ca319310f6263688bb1b7f676c01b7Refrhn.redhat.com/errata/RHSA-2016-1267.htmlRefseclists.org/oss-sec/2016/q2/575Refwww.securityfocus.com/bid/91430Refwww.securitytracker.com/id/1036144Refbugzilla.redhat.com/show_bug.cgi?id=1339183

How CyberStrike helps

Frequently asked questions

What is CVE-2016-4445?

CVE-2016-4445 is a high-severity vulnerability. It was published on April 11, 2017 and has a CVSS 3.0 base score of 7.0 (HIGH).

How severe is CVE-2016-4445?

This vulnerability has a CVSS 3.0 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-4445?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2016-4445?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-4445 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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