Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2013-4466

5.0 · MEDIUM

Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service (memory corrupt…

Published Nov 20, 2013gnuCWE-119EPSS 1.98%

Overview

CVE-2013-4466 is a medium-severity vulnerability affecting gnu gnutls. It was published on November 20, 2013 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the dane_query_tlsa function in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.15 and 3.2.x before 3.2.5 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries.

Remediation

Check the references section for vendor advisories and patches from gnu. Update gnutls 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

Refarticle.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049Refarticle.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050Refwww.gnutls.org/security.html#GNUTLS-SA-2013-3Refwww.openwall.com/lists/oss-security/2013/10/25/2Refarticle.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7049Refarticle.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/7050Refwww.gnutls.org/security.html#GNUTLS-SA-2013-3Refwww.openwall.com/lists/oss-security/2013/10/25/2

How CyberStrike helps

Frequently asked questions

What is CVE-2013-4466?

CVE-2013-4466 is a medium-severity vulnerability affecting gnu gnutls. It was published on November 20, 2013 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2013-4466?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-4466?

Check the references section for vendor advisories and patches from gnu. Update gnutls 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-2013-4466?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-4466 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.

Related MEDIUM CVEs from 2013

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999