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CVE-2013-4558

3.5 · LOW

The get_parent_resource function in repos.c in mod_dav_svn Apache HTTPD server module in Subversion 1.7.11 through 1.7.13 and 1.8.1 through 1.8.4, when built with assertions enabled and SVNAutovers…

Published Dec 7, 2013apacheCWE-20EPSS 5.88%

Overview

CVE-2013-4558 is a low-severity vulnerability affecting apache mod_dav_svn. It was published on December 7, 2013 and has a CVSS 2.0 base score of 3.5 (LOW).

This vulnerability has a CVSS 2.0 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

The get_parent_resource function in repos.c in mod_dav_svn Apache HTTPD server module in Subversion 1.7.11 through 1.7.13 and 1.8.1 through 1.8.4, when built with assertions enabled and SVNAutoversioning is enabled, allows remote attackers to cause a denial of service (assertion failure and Apache process abort) via a non-canonical URL in a request, as demonstrated using a trailing /.

Remediation

Check the references section for vendor advisories and patches from apache. Update mod_dav_svn 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

References

Reflists.opensuse.org/opensuse-updates/2013-12/msg00029.htmlReflists.opensuse.org/opensuse-updates/2013-12/msg00048.htmlRefosvdb.org/100363Refsubversion.apache.org/security/CVE-2013-4558-advisory.txtRefbugzilla.redhat.com/show_bug.cgi?id=1033431GitHubgithub.com/apache/subversion/commit/2c77c43e4255555f3b79f761f0d141393a3856ccGitHubgithub.com/apache/subversion/commit/647e3f8365a74831bb915f63793b63e31fae062dReflists.opensuse.org/opensuse-updates/2013-12/msg00029.htmlReflists.opensuse.org/opensuse-updates/2013-12/msg00048.htmlRefosvdb.org/100363

How CyberStrike helps

Frequently asked questions

What is CVE-2013-4558?

CVE-2013-4558 is a low-severity vulnerability affecting apache mod_dav_svn. It was published on December 7, 2013 and has a CVSS 2.0 base score of 3.5 (LOW).

How severe is CVE-2013-4558?

This vulnerability has a CVSS 2.0 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2013-4558?

Check the references section for vendor advisories and patches from apache. Update mod_dav_svn 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-2013-4558?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-4558 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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