UpHeron
All vulnerabilities

Servers and applications

CVE-2021-3738

In DCE/RPC it is possible to share the handles (cookies for resource state) between multiple connections via a mechanism called 'association groups'. These handles can reference connections to our sam.ldb database. However while the database was correctly shared, the user credentials state was only pointed at, and when one connection within that association group ended, the database would be…

Severity
High 8.8
Published
2 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.13.14, 4.14.10, 4.15.2
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.0.0 before 4.13.14
  • From 4.14.0 before 4.14.10
  • From 4.15.0 before 4.15.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-3738
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-3738