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CVE-2023-2491

7.8 · HIGH

A flaw was found in the Emacs text editor.

Published May 17, 2023CWE-77EPSS 0.46%

Overview

CVE-2023-2491 is a high-severity vulnerability. It was published on May 17, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A flaw was found in the Emacs text editor. Processing a specially crafted org-mode code with the "org-babel-execute:latex" function in ob-latex.el can result in arbitrary command execution. This CVE exists because of a CVE-2023-28617 security regression for the emacs package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.

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

Refaccess.redhat.com/errata/RHSA-2023:2626Refaccess.redhat.com/errata/RHSA-2023:3104Refaccess.redhat.com/security/cve/CVE-2023-2491Refbugzilla.redhat.com/show_bug.cgi?id=2192873Refaccess.redhat.com/errata/RHSA-2023:2626Refaccess.redhat.com/errata/RHSA-2023:3104Refaccess.redhat.com/security/cve/CVE-2023-2491Refbugzilla.redhat.com/show_bug.cgi?id=2192873

How CyberStrike helps

Frequently asked questions

What is CVE-2023-2491?

CVE-2023-2491 is a high-severity vulnerability. It was published on May 17, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2023-2491?

This vulnerability has a CVSS 3.1 base score of 7.8, 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-2023-2491?

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-2023-2491?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-2491 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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