Debian DSA-4455-1 : heimdal - security update

Several vulnerabilities were discovered in Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos. - CVE-2018-16860 Isaac Boukris and Andrew Bartlett discovered that Heimdal was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. Detai...

Debian: Security Advisory (DSA-4455-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

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 krb5initcredsstep in lib/krb5/initcredspw.c...

Heimdal man-in-the-middle attack vulnerability

Heimdal is a Kerberos 5 implementation. A security vulnerability in the krb5initcredsstep file in lib/krb5/initcredspw.c in versions of Heimdal prior to 7.6.0 stems from the program failing to validate a change to the PA-PKINIT-KX key when an anonymous PKINIT is used. An attacker could exploit th...