CVE-2022-32743

Public Exploit

Description

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

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.78% Top 30%
Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory samba.org Vendor Advisory microsoft.com
Affected: n/a samba
Published at:
Updated at:

References

Link Tags
https://bugzilla.samba.org/show_bug.cgi?id=14833 vendor advisory issue tracking
https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/5c578b15-d619-408d-ba17-380714b89fd1 patch exploit vendor advisory third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTTOLTHUHOV4SHCHCB5TAA4FQVJAWN4P/ vendor advisory
https://security.gentoo.org/glsa/202309-06 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-32743?
CVE-2022-32743 has been scored as a high severity vulnerability.
How to fix CVE-2022-32743?
To fix CVE-2022-32743, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-32743 being actively exploited in the wild?
It is possible that CVE-2022-32743 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-32743?
CVE-2022-32743 affects n/a samba.
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