ISC BIND named contains a flaw when acting as a DNSSEC validating resolver. The issue is triggered when querying a zone undergoing a key algorithm rollover. This may allow a remote attacker to mark certain zone data as insecure.
Classification
Location:
Remote / Network Access
Attack Type:
Other
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
Solution
Upgrade to version 9.4-ESV-R4, 9.6.2-P3, 9.6-ESV-R3, 9.7.2-P3 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.
