Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2021-3671

A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.

  • Published: Oct 12, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-3671
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4
  • AV:N/AC:L/Au:S/C:N/I:N/A:P

CWEs:

Software From Fixed in
samba / samba 4.14.0 4.14.8
samba / samba - 4.13.12
debian / debian_linux 10.0 10.0.x
debian / debian_linux 11.0 11.0.x