CVE-2022-3736: Input Validation
First published: Tue Jan 24 2023(Updated: )
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.
Credit: security-officer@isc.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/bind | <9.16.37 | 9.16.37 |
| redhat/bind | <9.18.11 | 9.18.11 |
| redhat/bind | <9.19.9 | 9.19.9 |
| redhat/bind9.16 | <32:9.16.23-0.14.el8 | 32:9.16.23-0.14.el8 |
| redhat/bind | <32:9.16.23-11.el9 | 32:9.16.23-11.el9 |
| 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-s1 | |
| ISC BIND | =9.16.13-s1 | |
| ISC BIND | =9.16.14-s1 | |
| ISC BIND | =9.16.21-s1 | |
| ISC BIND | =9.16.32-s1 | |
| ISC BIND | =9.16.36-s1 |
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Reference Links
- https://kb.isc.org/docs/cve-2022-3736
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2164507
- https://access.redhat.com/errata/RHSA-2023:2261
- https://access.redhat.com/errata/RHSA-2023:2792
- https://access.redhat.com/security/cve/cve-2022-3736
- https://bugzilla.redhat.com/show_bug.cgi?id=2164038
- https://www.cve.org/CVERecord?id=CVE-2022-3736 https://nvd.nist.gov/vuln/detail/CVE-2022-3736 https://kb.isc.org/docs/cve-2022-3736
Frequently Asked Questions
What is the vulnerability ID for this flaw in Bind?
The vulnerability ID for this flaw in Bind is CVE-2022-3736.
What is the severity level of CVE-2022-3736?
The severity level of CVE-2022-3736 is high with a severity value of 7.
How does CVE-2022-3736 affect Bind?
CVE-2022-3736 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 9.16.1...
How can I fix the vulnerability in Bind?
To fix the vulnerability in Bind, update to version 9.16.37, 9.18.11, 9.19.9, 32:9.16.23-0.14.el8, or 32:9.16.23-11.el9.
Where can I find more information about CVE-2022-3736?
You can find more information about CVE-2022-3736 at the following references: https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2164507, https://access.redhat.com/errata/RHSA-2023:2261, https://access.redhat.com/errata/RHSA-2023:2792.
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- alias/CVE-2022-3736
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- collector/redhat-cve
- vendor/isc
- canonical/isc bind
- version/isc bind/9.16.12
- version/isc bind/9.18.0
- version/isc bind/9.19.0
- version/isc bind/9.16.11-s1
- version/isc bind/9.16.13-s1
- version/isc bind/9.16.14-s1
- version/isc bind/9.16.21-s1
- version/isc bind/9.16.32-s1
- version/isc bind/9.16.36-s1
- package-manager/redhat