Man-in-the-Middle (MitM)

Samba is vulnerable to man-in-the-middle vulnerability. The vulnerability occurs due to weak NTLMv1 authentication even when NTLMv1 is explicitly disabled. Attackers could bypass certain security restrictions and gain unauthorized access to resources such as credential and other details passed...

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...

Debian DLA-1788-1 : samba security update

Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Samba's Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. For Debian 8 'Jessie', this problem has been fixed in version 2:4.2.14+dfsg-0+deb8u13. ...

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...

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...

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...

[SECURITY] [DLA 1788-1] samba security update

Package : samba Version : 2:4.2.14+dfsg-0+deb8u13 CVE ID : CVE-2018-16860 Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Sambas Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. For Debian 8...

PT-2019-4948 · Heimdal +3 · Heimdal +3

Name of the Vulnerable Software and Affected Versions: Heimdal versions prior to 7.6.0 Description: The issue is related to the implementation of the Kerberos protocol in Heimdal, specifically with errors in cryptographic key management. This allows a remote attacker to perform a man-in-the-middl...

Debian DSA-4443-1 : samba - security update

Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Samba's Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. Details can be found in the upstream advisory at C Tenable Network Security, Inc. The...

Windows Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists in Microsoft Windows when a man-in-the-middle attacker is able to successfully decode and replace authentication request using Kerberos, allowing an attacker to be validated as an Administrator. The update addresses this vulnerability by changing how...

EulerOS Virtualization 3.0.1.0 : mariadb (EulerOS-SA-2019-1554)

According to the versions of the mariadb packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Unspecified vulnerability in Oracle MySQL 5.5.48 and earlier, 5.6.29 and earlier, and 5.7.11 and earlier and MariaDB before...

EulerOS Virtualization 3.0.1.0 : libssh2 (EulerOS-SA-2019-1429)

According to the versions of the libssh2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A type confusion issue was found in the way libssh2 generated ephemeral secrets for the diffie-hellman-group1 and...

CVE-2018-16860

A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the KDC and replace the user name...

EulerOS Virtualization 3.0.1.0 : python (EulerOS-SA-2019-1434)

According to the versions of the python packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - It was found that Python's smtplib library did not return an exception when StartTLS failed to be established in the SMTP.starttl...