CVE-2019-12098

Published May 15, 2019 CVSS 3.1 · 7.4 High EPSS 2.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-4455-1 heimdal security update
EUVD EUVD EUVD-2019-3750 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.
Ubuntu USN Ubuntu USN USN-5675-1 Heimdal vulnerabilities
History
Type Values Removed Values Added
Weaknesses CWE-295
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 15, 2026, 8:49 PM
Reserved
May 14, 2019, 12:00 AM
Status
Modified
Published
May 15, 2019, 11:29 PM
Modified
Jun 17, 2026, 2:14 AM