CVE-2019-12098

High

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.

SeverityHigh
CVSS7.4
Exploit probability—
ProductHeimdal
PublishedMay 15, 2019
First seenMay 15, 2019
Weakness typeCWE-295CWE-295

How to fix

Affected products

ProductAffected versionsFixed in
heimdal_project heimdalv < 7.6.07.6.0
fedoraproject fedora30, 31—
opensuse backports_sle15.0—
opensuse leap15.0, 15.1, 42.3—
debian debian_linux9.0—

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