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Knot DNS Server Multiple Vulnerabilities
Information
Severity
Severity
High
Family
Family
General
CVSSv2 Base
CVSSv2 Base
8.5
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:C
Solution Type
Solution Type
Vendor Patch
Created
Created
8 years ago
Modified
Modified
5 years ago
Summary
This host is running Knot DNS and is prone to multiple vulnerabilities.
Insight
Insight
Multiple flaws are due to - An out-of-bounds read error exists in the 'knot_rrset_rr_to_canonical' function. - An out-of-bounds read error exists in the zone parser due to improper handling of origin domain names. - An out-of-bounds read error exists in the 'rdata_seek' function.
Affected Software
Affected Software
Knot DNS version before 1.6.3
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Knot DNS version 1.6.3 or later.