Home/CVE/Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged
CVE

CVE-2022-32743

Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged

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

HIGH · CVSS 7.5 EPSS 0.01153
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
CWE-276Incorrect Default Permissions
▤

Affected Products & Versions

2
samba>= 4.1.0 and < 4.17.0
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
pocdocs.microsoft.com · 5c578b15-d619-408d-ba17-380714b89fd1docs.microsoft.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Sep 2022 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
⚑

Vendor Advisories

3
msrcCVE-2022-32743
suse-csafSUSE-SU-2022:3955-1
suse-csafSUSE-SU-2022:3244-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.samba.org/show_bug.cgi?id=14833Issue TrackingVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTTOLTHUHOV4SHCHCB5TAA4FQVJAWN4P/Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202309-06Third Party Advisory
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