Vulnerability CVE-2022-3736: Information

Description

BIND 9 resolver can crash when stale cache and stale answers are enabled, option `stale-answer-client-timeout` is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.12-S1 through 9.16.36-S1.

Severity: HIGH (7.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Published: Jan. 27, 2023
Modified: Nov. 7, 2023

Fixed packages

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://kb.isc.org/docs/cve-2022-3736
  • Vendor Advisory
    1. Configuration 1

      cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*

      cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*

      cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*

      cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:*

      cpe:2.3:a:isc:bind:9.16.14:s1:*:*:supported_preview:*:*:*

      cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
      Start including
      9.19.0
      End excliding
      9.19.9

      cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
      Start including
      9.18.0
      End excliding
      9.18.11

      cpe:2.3:a:isc:bind:9.16.36:s1:*:*:supported_preview:*:*:*

      cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
      Start including
      9.16.12
      End excliding
      9.16.37