UpHeron
All vulnerabilities

Servers and applications

CVE-2021-23192

A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

Severity
High 7.5
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 4.10.0 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-2021-23192
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-23192