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USN-888-1: Bind vulnerabilities

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USN-888-1: Bind vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
01/22/2010
Created
07/25/2018
Added
05/06/2013
Modified
07/09/2020

Description

ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta does not properly validate DNSSEC (1) NSEC and (2) NSEC3 records, which allows remote attackers to add the Authenticated Data (AD) flag to a forged NXDOMAIN response for an existing domain.

Solution(s)

  • ubuntu-upgrade-libdns36
  • ubuntu-upgrade-libdns44
  • ubuntu-upgrade-libdns46
  • ubuntu-upgrade-libdns53

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