An "incorrect assumption" in the authvalidated validator function in BIND 9.3.0, when DNSSEC is enabled, allows remote attackers to cause…

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.

Scores

EPSS (exploitation in 30 days)

6.4% · top 6.3% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (9)

• 2005-0003 (opens in a new tab)vendor-advisoryx_refsource_TRUSTIXx_transferred
• 12365 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• http://www.isc.org/index.pl?/sw/bind/bind9.php (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://www.uniras.gov.uk/niscc/docs/al-20050125-00060.html (opens in a new tab)x_refsource_MISCx_transferred
• 14008 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://www.isc.org/index.pl?/sw/bind/bind-security.php (opens in a new tab)x_refsource_CONFIRMx_transferred
• VU#938617 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
• 1012995 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• bind-named-dns-dos(19062) (opens in a new tab)vdb-entryx_refsource_XFx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2005-0034](https://trackcve.app/badge/CVE-2005-0034.svg)](https://trackcve.app/cve/CVE-2005-0034)

Record last updated 7 Aug 2024, 20:57 UTC.