Improper Certificate Validation

Affecting heimdal package, versions *

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Overview

The transit path validation code in Heimdal before 7.3 might allow attackers to bypass the capath policy protection mechanism by leveraging failure to add the previous hop realm to the transit path of issued tickets.

References

CVSS Score

7.5
low severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    High
  • Availability
    None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVE
CVE-2017-6594
CWE
CWE-295
Snyk ID
SNYK-UBUNTU1604-HEIMDAL-341152
Disclosed
28 Aug, 2017
Published
28 Aug, 2017