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CVE-2016-7091

4.4 · MEDIUM

sudo: It was discovered that the default sudo configuration on Red Hat Enterprise Linux and possibly other Linux implementations preserves the value of INPUTRC which could lead to information discl…

Published Dec 22, 2016CWE-200EPSS 0.40%

Overview

CVE-2016-7091 is a medium-severity vulnerability. It was published on December 22, 2016 and has a CVSS 3.0 base score of 4.4 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

sudo: It was discovered that the default sudo configuration on Red Hat Enterprise Linux and possibly other Linux implementations preserves the value of INPUTRC which could lead to information disclosure. A local user with sudo access to a restricted program that uses readline could use this flaw to read content from specially formatted files with elevated privileges provided by sudo.

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

Refwww.securityfocus.com/bid/92615Reflists.gnu.org/archive/html/bug-readline/2016-05/msg00009.htmlRefrhn.redhat.com/errata/RHSA-2016-2593.htmlRefwww.securityfocus.com/bid/92615Reflists.gnu.org/archive/html/bug-readline/2016-05/msg00009.htmlRefrhn.redhat.com/errata/RHSA-2016-2593.html

How CyberStrike helps

Frequently asked questions

What is CVE-2016-7091?

CVE-2016-7091 is a medium-severity vulnerability. It was published on December 22, 2016 and has a CVSS 3.0 base score of 4.4 (MEDIUM).

How severe is CVE-2016-7091?

This vulnerability has a CVSS 3.0 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-7091?

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-2016-7091?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-7091 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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