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Vulnerability record · CVE-2005-0034 · published 2 May 2005

CVE-2005-0034: Isc bind vulnerability

Isc · Bind

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.

4.3 CVSS 2.0 Medium EPSS 6.4% · top 6.6%
4.3CVSS 2.0 base score
6.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/14008
http://securitytracker.com/id?1012995
http://www.isc.org/index.pl?/sw/bind/bind-security.php Patch
http://www.isc.org/index.pl?/sw/bind/bind9.php
http://www.kb.cert.org/vuls/id/938617 PatchUS Government Resource
http://www.securityfocus.com/bid/12365
http://www.trustix.org/errata/2005/0003/
http://www.uniras.gov.uk/niscc/docs/al-20050125-00060.html Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/19062
http://secunia.com/advisories/14008
http://securitytracker.com/id?1012995
http://www.isc.org/index.pl?/sw/bind/bind-security.php Patch
http://www.isc.org/index.pl?/sw/bind/bind9.php
http://www.kb.cert.org/vuls/id/938617 PatchUS Government Resource
http://www.securityfocus.com/bid/12365
http://www.trustix.org/errata/2005/0003/
http://www.uniras.gov.uk/niscc/docs/al-20050125-00060.html Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/19062

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-0122Isc bind vulnerabilityOff-by-one error in the inet_network function in libbind in ISC BIND 9.4.2 and earlier, as used in libc in FreeBSD 6.2 through 7.0-PRERELEASE, allows…EPSS 12%10.0CVE-2001-0010Isc bind vulnerabilityBuffer overflow in transaction signature (TSIG) handling code in BIND 8 allows remote attackers to gain root privileges.EPSS 32%10.0CVE-2001-0011Isc bind vulnerabilityBuffer overflow in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.EPSS 7.7%10.0CVE-2001-0013Isc bind vulnerabilityFormat string vulnerability in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.EPSS 11%10.0CVE-2000-1029Isc bind vulnerabilityBuffer overflow in host command allows a remote attacker to execute arbitrary commands via a long response to an AXFR query.EPSS 14%10.0CVE-1999-0837Isc bind vulnerabilityDenial of service in BIND by improperly closing TCP sessions via so_linger.EPSS 2.7%10.0CVE-1999-0009Data general dg ux vulnerabilityInverse query buffer overflow in BIND 4.9 and BIND 8 Releases.EPSS 29%9.8CVE-2026-3593Isc bind use after free vulnerabilityA use-after-free vulnerability exists within the DNS-over-HTTPS implementation. This issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 thr…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2005-0034), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.