Reachable Assertion Affecting bind-doc package, versions <9.16.6-12.32.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
2.08% (89th percentile)

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  • Snyk IDSNYK-SLES152-BINDDOC-2703636
  • published14 Apr 2022
  • disclosed13 Oct 2020

Introduced: 13 Oct 2020

CVE-2020-8621  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 bind-doc to version 9.16.6-12.32.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-doc package and not the bind-doc package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.

CVSS Scores

version 3.1