Upstream information

CVE-2019-12098 at MITRE

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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.4
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Access Vector Network
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact None
CVSSv3 Version 3
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 15.0
  • libheimdal >= 7.7.0-lp150.2.3.1
  • libheimdal-debuginfo >= 7.7.0-lp150.2.3.1
  • libheimdal-debugsource >= 7.7.0-lp150.2.3.1
  • libheimdal-devel >= 7.7.0-lp150.2.3.1
Patchnames:
openSUSE-2019-1682
openSUSE Leap 15.1
  • libheimdal >= 7.7.0-lp151.3.3.1
  • libheimdal-debuginfo >= 7.7.0-lp151.3.3.1
  • libheimdal-debugsource >= 7.7.0-lp151.3.3.1
  • libheimdal-devel >= 7.7.0-lp151.3.3.1
Patchnames:
openSUSE-2019-1682
openSUSE Leap 42.3
  • libheimdal >= 7.7.0-12.1
  • libheimdal-debuginfo >= 7.7.0-12.1
  • libheimdal-debugsource >= 7.7.0-12.1
  • libheimdal-devel >= 7.7.0-12.1
Patchnames:
openSUSE-2019-1682