CVE-2022-3736

high · 7.5

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.

7.5

CVSS

48.7%

EPSS (exploit prob.)

99th

EPSS percentile

2023-01-26

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-20

Affected products

Vendor	Product	Affected versions
isc	bind	>= 9.16.12, < 9.16.37
isc	bind	>= 9.18.0, < 9.18.11
isc	bind	>= 9.19.0, < 9.19.9
isc	bind	9.16.11
isc	bind	9.16.13
isc	bind	9.16.14
isc	bind	9.16.21
isc	bind	9.16.32
isc	bind	9.16.36

Check a specific version with /api/v1/cve/match.

References

https://kb.isc.org/docs/cve-2022-3736
https://kb.isc.org/docs/cve-2022-3736

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2022-3736