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Ubuntu: (Multiple Advisories) (CVE-2021-3671): Samba vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-3671): Samba vulnerabilities

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
10/12/2021
Created
11/16/2021
Added
11/12/2021
Modified
03/22/2023

Description

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.

Solution(s)

  • ubuntu-upgrade-heimdal-clients
  • ubuntu-upgrade-heimdal-clients-x
  • ubuntu-upgrade-heimdal-kcm
  • ubuntu-upgrade-heimdal-kdc
  • ubuntu-upgrade-heimdal-servers
  • ubuntu-upgrade-heimdal-servers-x
  • ubuntu-upgrade-libgssapi3-heimdal
  • ubuntu-upgrade-libkdc2-heimdal
  • ubuntu-upgrade-libkrb5-26-heimdal
  • ubuntu-upgrade-samba
  • ubuntu-upgrade-ubuntu

References

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