CVE-2010-3762

ISC BIND < 9.7.2-P2 - Denial of Service via DNSSEC Validation with Multiple Trust Anchors

Title source: llm

Description

ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service (daemon crash) via a DNS query.

References (10)

Core 10

Core References

Vendor Advisory vendor-advisory x_refsource_mandriva

http://www.mandriva.com/security/advisories?name=MDVSA-2010:253

Various Sources mailing-list x_refsource_mlist

http://lists.vmware.com/pipermail/security-announce/2011/000126.html

Third Party Advisory vdb-entry x_refsource_vupen

http://www.vupen.com/english/advisories/2011/0606

Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq

http://www.securityfocus.com/archive/1/516909/100/0/threaded

Various Sources x_refsource_confirm

http://ftp.isc.org/isc/bind9/9.7.2-P2/RELEASE-NOTES-BIND-9.7.2-P2.html

Vendor Advisory vendor-advisory x_refsource_redhat

http://www.redhat.com/support/errata/RHSA-2010-0976.html

Third Party Advisory vendor-advisory x_refsource_debian

http://www.debian.org/security/2010/dsa-2130

Vendor Advisory x_refsource_confirm

http://support.avaya.com/css/P8/documents/100124923

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/45385

Vendor Advisory x_refsource_confirm

http://www.vmware.com/security/advisories/VMSA-2011-0004.html

Scores

EPSS 0.2754

EPSS Percentile 96.5%

Details

CWE

CWE-20

Status published

Products (1)

isc/bind < 9.7.2

Published Oct 05, 2010

Tracked Since Feb 18, 2026