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CVE-2002-0653

7.8 · HIGH

Off-by-one buffer overflow in the ssl_compat_directive function, as called by the rewrite_command hook for mod_ssl Apache module 2.8.9 and earlier, allows local users to execute arbitrary code as t…

Published Jul 11, 2002modsslCWE-193EPSS 1.10%

Overview

CVE-2002-0653 is a high-severity vulnerability affecting modssl mod_ssl. It was published on July 11, 2002 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

Off-by-one buffer overflow in the ssl_compat_directive function, as called by the rewrite_command hook for mod_ssl Apache module 2.8.9 and earlier, allows local users to execute arbitrary code as the Apache server user via .htaccess files with long entries.

Remediation

Check the references section for vendor advisories and patches from modssl. Update mod_ssl 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
modsslmod_ssl0Affected

Frequently asked questions

What is CVE-2002-0653?

CVE-2002-0653 is a high-severity vulnerability affecting modssl mod_ssl. It was published on July 11, 2002 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2002-0653?

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-2002-0653?

Check the references section for vendor advisories and patches from modssl. Update mod_ssl 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-2002-0653?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2002-0653 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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