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CVE-2024-23807

9.8 · CRITICAL
Published Feb 29, 2024 apache CWE-416 EPSS 1.48% (72th pctl)

Overview

CVE-2024-23807 is a critical-severity vulnerability affecting apache xerces-c\+\+. It was published on February 29, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The Apache Xerces C++ XML parser on versions 3.0.0 before 3.2.5 contains a use-after-free error triggered during the scanning of external DTDs.

Users are recommended to upgrade to version 3.2.5 which fixes the issue, or mitigate the issue by disabling DTD processing. This can be accomplished via the DOM using a standard parser feature, or via SAX using the XERCES_DISABLE_DTD environment variable.

This issue has been disclosed before as CVE-2018-1311, but unfortunately that advisory incorrectly stated the issue would be fixed in version 3.2.3 or 3.2.4.

Remediation

Check the references section for vendor advisories and patches from apache. Update xerces-c\+\+ 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

Vendor Product Versions Status
apache xerces-c\+\+ >= 3.0.0, < 3.2.5 Affected

Frequently Asked Questions

What is CVE-2024-23807?

CVE-2024-23807 is a critical-severity vulnerability affecting apache xerces-c\+\+. It was published on February 29, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-23807?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2024-23807?

Check the references section for vendor advisories and patches from apache. Update xerces-c\+\+ 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-2024-23807?

CyberStrike's AI-powered security agents can automatically detect CVE-2024-23807 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.