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ISC BIND Multiple Denial of Service Vulnerabilities-May18
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
5 years ago
Modified
Modified
4 years ago
Summary
The host is installed with ISC BIND and is prone to multiple denial of service vulnerabilities.
Insight
Insight
Multiple flaws exists due to - An error in zone database reference counting while attempting several transfers of a slave zone in quick succession. - An error in the implementation of the new serve-stale feature.
Affected Software
Affected Software
ISC BIND versions 9.12.0 and 9.12.1
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to ISC BIND version 9.12.1-P2 or later. Please see the references for more information.