|Category:||Denial of Service|
|Title:||Knot Resolver < 5.1.1 NXNSAttack Vulnerability|
|Summary:||Knot Resolver is prone to a denial of service vulnerability (NXNSAttack).|
Knot Resolver is prone to a denial of service vulnerability (NXNSAttack).
Knot Resolver allows traffic amplification via a crafted DNS answer from
an attacker-controlled server, aka an 'NXNSAttack' issue. This is triggered by random subdomains in the
NSDNAME in NS records.
Knot Resolver prior to version 5.1.1.
Update to version 5.1.1 or later.
Common Vulnerability Exposure (CVE) ID: CVE-2020-12667|
|Copyright||Copyright (C) 2020 Greenbone Networks GmbH|
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