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CVE-2005-0034

4.3 · MEDIUM

An "incorrect assumption" in the authvalidated validator function in BIND 9.3.0, when DNSSEC is enabled, allows remote attackers to cause a denial of service (named server exit) via crafted DNS pac…

Published May 2, 2005iscEPSS 6.35%

Overview

CVE-2005-0034 is a medium-severity vulnerability affecting isc bind. It was published on May 2, 2005 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

An "incorrect assumption" in the authvalidated validator function in BIND 9.3.0, when DNSSEC is enabled, allows remote attackers to cause a denial of service (named server exit) via crafted DNS packets that cause an internal consistency test (self-check) to fail.

Remediation

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

Refsecunia.com/advisories/14008Refsecuritytracker.com/id?1012995Refwww.isc.org/index.pl?/sw/bind/bind-security.phpRefwww.isc.org/index.pl?/sw/bind/bind9.phpRefwww.kb.cert.org/vuls/id/938617Refwww.securityfocus.com/bid/12365Refwww.trustix.org/errata/2005/0003/Refwww.uniras.gov.uk/niscc/docs/al-20050125-00060.htmlRefexchange.xforce.ibmcloud.com/vulnerabilities/19062Refsecunia.com/advisories/14008

How CyberStrike helps

Frequently asked questions

What is CVE-2005-0034?

CVE-2005-0034 is a medium-severity vulnerability affecting isc bind. It was published on May 2, 2005 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2005-0034?

This vulnerability has a CVSS 2.0 base score of 4.3, 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-2005-0034?

Check the references section for vendor advisories and patches from isc. Update bind 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-2005-0034?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2005-0034 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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