CVE-2019-12098

  • Published Date: 05/15/2019
  • Last Modified Date: 05/17/2019

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.

Impact

Severity: MEDIUM
Exploitability Score: 8.6
Impact Score: 4.9
Attack Vector (AV): NETWORK
Attack Complexity (AC): MEDIUM
Privileges Required (PR): NONE
Availability (A): NONE

References (Advisories, Solutions, and Tools):



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