CVE-2022-0635

Name: CVE-2022-0635
Creator: NVD / NIST
Published: 2022-03-23T12:15:07.707+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.29%

Last modified Jun 17, 2026

CVE-2022-0635 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.. EPSS estimates a 1.29% chance of exploitation in the next 30 days.

Description

Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.29%

66.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-617

Affected Software

Vendor	Product	Versions
Isc	Bind	9.18.0
Netapp	H300s Firmware	All versions
Netapp	H500s Firmware	All versions
Netapp	H700s Firmware	All versions
Netapp	H300e Firmware	All versions
Netapp	H500e Firmware	All versions
Netapp	H700e Firmware	All versions
Netapp	H410s Firmware	All versions
Netapp	H410c Firmware	All versions

References

https://kb.isc.org/v1/docs/cve-2022-0635Mitigation, Vendor Advisory
https://security.netapp.com/advisory/ntap-20220408-0001/Third Party Advisory
https://kb.isc.org/v1/docs/cve-2022-0635Mitigation, Vendor Advisory
https://security.netapp.com/advisory/ntap-20220408-0001/Third Party Advisory

Timeline

Published: Mar 23, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0635?

Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.

How severe is CVE-2022-0635?

CVE-2022-0635 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0635?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0635?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST