All vulnerabilities

Servers and applications

CVE-2023-4154

A design flaw was found in Samba's DirSync control implementation, which exposes passwords and secrets in Active Directory to privileged users and Read-Only Domain Controllers (RODCs). This flaw allows RODCs and users possessing the GET_CHANGES right to access all attributes, including sensitive secrets and passwords. Even in a default setup, RODC DC accounts, which should only replicate some…

Severity
Medium 6.5
Published
7 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.17.12, 4.18.8, 4.19.1
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.0.0 before 4.17.12
  • From 4.18.0 before 4.18.8
  • From 4.19.0 before 4.19.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-4154
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-4154