CVE-2019-12098

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.

CVSS v3.0 7.4 HIGH
CVSS v2.0 5.8 MEDIUM

7.4^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:N

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/heimdal/heimdal/releases/tag/heimdal-7.6.0	Third Party Advisory
https://github.com/heimdal/heimdal/compare/3e58559...bbafe72	Patch Third Party Advisory
https://github.com/heimdal/heimdal/commit/2f7f3d9960aa6ea21358bdf3687cee5149aa35cf	Patch Third Party Advisory
http://www.h5l.org/pipermail/heimdal-announce/2019-May/000009.html	Patch Vendor Advisory
https://seclists.org/bugtraq/2019/Jun/1
https://www.debian.org/security/2019/dsa-4455
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GIXEDVVMPD6ZAJSMI2EZ7FNEIVNWE5PD/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SLXXIF4LOQEAEDAF4UGP2AO6WDNTDFUB/

Configurations

Configuration 1 (hide)

cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*

Information

Published : 2019-05-15 23:29

Updated : 2021-07-21 11:39

NVD link : CVE-2019-12098

Mitre link : CVE-2019-12098

JSON object : View

Products Affected

heimdal_project

heimdal

CWE

CWE-320

Key Management Errors

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