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ISC BIND NSEC3 Signed Zones Queries Denial of Service Vulnerability - Jan16
Information
Severity
Severity
Low
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
2.6
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:H/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
8 years ago
Modified
Modified
5 years ago
Summary
The host is installed with ISC BIND and is prone to denial of service vulnerability.
Insight
Insight
The flaw exists due to an error in 'query_findclosestnsec3' function in 'query.c' script in ISC BIND.
Affected Software
Affected Software
ISC BIND versions 9.6.0.x through 9.6-ESV-R10-P1, 9.7 (all versions), 9.8.0 through 9.8.6-P1, 9.9.0 through 9.9.4-P1.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to ISC BIND version 9.6-ESV-R10-P2 or 9.8.6-P2 or 9.9.4-P2 or later.