UpHeron
All vulnerabilities

Servers and applications

CVE-2022-2031

A flaw was found in Samba. The security vulnerability occurs when KDC and the kpasswd service share a single account and set of keys, allowing them to decrypt each other's tickets. A user who has been requested to change their password, can exploit this flaw to obtain and use tickets to other services.

Severity
High 8.8
Published
25 Aug 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.14.14, 4.15.9, 4.16.4
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Every version before 4.14.14
  • From 4.15.0 before 4.15.9
  • From 4.16.0 before 4.16.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-2031
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-2031