• Print
  • Share
  • Dark
    Light

CVE-2010-3762: failure to handle bad signatures if multiple trust anchors configured

  • Updated on 01 Oct 2018
  • 1 minute to read
  • Contributors

This notification is not an actual Security Vulnerability, but is included here due to user concerns. ISC's evaluation of this issue according to the CVSS rating system did not determine this issue to need a security release.

CVECVE-2010-3762 

Document Version: 1.0

Posting Date: 18 Oct 2010

Program ImpactedBIND

Versions Affected: 9.7 - 9.7.2-P2

Severity: Minor

Exploitable: Locally

Description

This is what was put in the release notes:

If BIND, acting as a DNSSEC validating server, has two or more trust anchors configured in named.conf for the same zone (such as example.com) and the response for a record in that zone from the authoritative server includes a bad signature, the validating server will crash while trying to validate that query.

Workarounds: Upgrade to 9.7.2-P3 or later. 

Active Exploits: None known at this time.

Related Documents

See our BIND 9 Security Vulnerability Matrix for a complete listing of Security Vulnerabilities and versions affected.

Do you still have questions? Questions regarding this advisory should go to security-officer@isc.org.

ISC Security Vulnerability Disclosure Policy: Details of our current security advisory policy and practice can be found in our Software Defect and Security Vulnerability Disclosure Policy.

Legal Disclaimer

Internet Systems Consortium (ISC) is providing this notice on an "AS IS" basis. No warranty or guarantee of any kind is expressed in this notice and none should be implied. ISC expressly excludes and disclaims any warranties regarding this notice or materials referred to in this notice, including, without limitation, any implied warranty of merchantability, fitness for a particular purpose, absence of hidden defects, or of non-infringement. Your use or reliance on this notice or materials referred to in this notice is at your own risk. ISC may change this notice at any time.

A stand-alone copy or paraphrase of the text of this document that omits the document URL is an uncontrolled copy. Uncontrolled copies may lack important information, be out of date, or contain factual errors.

Was this article helpful?