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Ubuntu: USN-5675-1 (CVE-2019-12098): Heimdal vulnerabilities

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Ubuntu: USN-5675-1 (CVE-2019-12098): Heimdal vulnerabilities

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
05/15/2019
Created
10/18/2022
Added
10/14/2022
Modified
05/01/2023

Description

In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This issue is in krb5_init_creds_step in lib/krb5/init_creds_pw.c.

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-ubuntu

References

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