CVE-2022-0396

Name: CVE-2022-0396
Creator: NVD / NIST
Published: 2022-03-23T11:15:08.38+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 2.62%

Last modified Jun 17, 2026

CVE-2022-0396 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.. EPSS estimates a 2.62% chance of exploitation in the next 30 days.

Description

BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

2.62%

83.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-404

Affected Software

Vendor	Product	Versions
Isc	Bind	>= 9.16.11, < 9.16.27
Isc	Bind	>= 9.17.0, <= 9.18.0
Fedoraproject	Fedora	34
Fedoraproject	Fedora	35
Fedoraproject	Fedora	36
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
Siemens	Sinec Ins	< 1.0
Siemens	Sinec Ins	1.0

References

https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdfPatch, Third Party Advisory
https://kb.isc.org/v1/docs/cve-2022-0396Mitigation, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYD7US4HZRFUGAJ66ZTHFBYVP5N3OQBY/Mailing List, Third Party Advisory
https://security.gentoo.org/glsa/202210-25Third Party Advisory
https://security.netapp.com/advisory/ntap-20220408-0001/Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdfPatch, Third Party Advisory
https://kb.isc.org/v1/docs/cve-2022-0396Mitigation, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYD7US4HZRFUGAJ66ZTHFBYVP5N3OQBY/Mailing List, Third Party Advisory
https://security.gentoo.org/glsa/202210-25Third Party 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-2022-0396?

How severe is CVE-2022-0396?

CVE-2022-0396 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 2.62% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0396?

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-2022-0396?

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

Scan your code now

Source: NVD / NIST