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CVE-2000-1066

5.0 · MEDIUM

The getnameinfo function in FreeBSD 4.1.1 and earlier, and possibly other operating systems, allows a remote attacker to cause a denial of service via a long DNS hostname.

Published Dec 11, 2000freebsdEPSS 1.66%

Overview

CVE-2000-1066 is a medium-severity vulnerability affecting freebsd freebsd. It was published on December 11, 2000 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

The getnameinfo function in FreeBSD 4.1.1 and earlier, and possibly other operating systems, allows a remote attacker to cause a denial of service via a long DNS hostname.

Remediation

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

Refftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:63.getnameinfo.ascRefwww.securityfocus.com/bid/1894Refexchange.xforce.ibmcloud.com/vulnerabilities/5454Refftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:63.getnameinfo.ascRefwww.securityfocus.com/bid/1894Refexchange.xforce.ibmcloud.com/vulnerabilities/5454

How CyberStrike helps

Frequently asked questions

What is CVE-2000-1066?

CVE-2000-1066 is a medium-severity vulnerability affecting freebsd freebsd. It was published on December 11, 2000 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2000-1066?

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-2000-1066?

Check the references section for vendor advisories and patches from freebsd. Update freebsd 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-2000-1066?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2000-1066 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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