CVE-2022-32743: High severity samba vulnerability

Published Sep 1, 2022
·
Updated

Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it.

Affected Software

4 affected componentsFixes available
Samba Samba>=4.1.0
Fedoraproject Fedora=37
Samba Samba>=4.1.0<4.17.0
Microsoft cbl2 samba

Event History

Sep 1, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·09:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Oct 1, 2025
Data Sourced
via Microsoft·11:11 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·11:11 PM
Affected Software
Updated
via Microsoft·11:11 PM
DescriptionSeverity

Frequently Asked Questions

1

What is the vulnerability ID for this Samba vulnerability?

The vulnerability ID for this Samba vulnerability is CVE-2022-32743.

2

What is the severity of CVE-2022-32743?

The severity of CVE-2022-32743 is high with a CVSS score of 7.5.

3

What is the affected software for this vulnerability?

The affected software for this vulnerability is Samba version 4.1.0 and later, and Fedora version 37.

4

What is the description of CVE-2022-32743?

CVE-2022-32743 is a vulnerability in Samba that allows unprivileged users to write the dNSHostName attribute without proper validation of the Validated-DNS-Host-Name right.

5

How can I fix CVE-2022-32743?

To fix CVE-2022-32743, update Samba to a version that includes the necessary patches or apply the recommended security updates provided by the vendor.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203