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...

[SECURITY] [DSA 4455-1] heimdal security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4455-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 03, 2019 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4455-1] heimdal security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4455-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 03, 2019 https://www.debian.org/security/faq -...

DSA-4455-1 heimdal - security update

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The vulnerability of the Heimdal protocol’s Kerberos implementation in the Samba network communication software allows attackers to expose sensitive information or cause service failures.

The vulnerability of the Heimdal protocol’s Kerberos 5 implementation in the Samba network communication software package is related to errors in the implementation of security checks for standard elements. Exploiting this vulnerability can allow a malicious actor to disclose protected informatio...

Samba 4.x < 4.8.12 / 4.9.x < 4.9.8 / 4.10.x < 4.10.3 Man in the Middle Vulnerability (CVE-2018-16860)

The version of Samba running on the remote host is 4.x prior to 4.8.12, 4.9.x prior to 4.9.8 or 4.10.x prior to 4.10.3. It is, therefore, affected by a man in the middle vulnerability in the Heimdal KDC due to an design error. An authenticated, remote attacker can exploit this, via replacing the...

FreeBSD : samba -- multiple vulnerabilities (793a0072-7822-11e9-81e2-005056a311d1)

The samba project reports : The checksum validation in the S4U2Self handler in the embedded Heimdal KDC did not first confirm that the checksum was keyed, allowing replacement of the requested target client principal Authenticated users with write permission can trigger a symlink traversal to wri...

Samba AD DC Principal Modification Vulnerability (CVE-2018-16860)

Samba is prone to a user impersonation vulnerability. 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 CPE = "cpe:/a:samba:samba"; ifdescription...

ALPINE-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...

DEBIAN-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...

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...

Design/Logic Flaw

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...

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...

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...

UBUNTU-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...

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...

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...

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...

CVE-2019-12098

CVE-2019-12098 affects Heimdal Kerberos 5 clients; the issue is failure to verify anonymous PKINIT KX (PA-PKINIT-KX) during the key exchange, enabling potential MITM. Public advisories indicate this was fixed in newer Heimdal releases (e.g., 7.6.0+ and later such as 7.7.0 in openSUSE/SUSE bundles...

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...