FreeBSD : samba -- multiple vulnerabilities (c4e9a427-9fc2-11e8-802a-000c29a1e3ec)

The samba project reports : Samba releases 4.7.0 to 4.8.3 inclusive contain an error which allows authentication using NTLMv1 over an SMB1 transport either directory or via NETLOGON SamLogon calls from a member server, even when NTLMv1 is explicitly disabled on the server. Missing input...

Microsoft Windows Multiple Vulnerabilities (KB4343887)

This host is missing a critical security update according to Microsoft KB4343887 SPDX-FileCopyrightText: 2018 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...

Microsoft Flaw Allows Full Multi-Factor Authentication Bypass

A vulnerability in Microsoft’s Active Directory Federation Services ADFS has been uncovered that would allow malicious actors to bypass multi-factor authentication MFA safeguards. Many organizations rely on ADFS to manage identities and resources across their entire enterprise, and ADFS functions...

USN-3738-1 samba vulnerabilities

Svyatoslav Phirsov discovered that the Samba libsmbclient library incorrectly handled extra long filenames. A malicious server could use this issue to cause Samba to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2018-10858 Volker Mauel discovered that Samba...

How Microsoft 365 Security integrates with your broader IT ecosystem—part 3

Todays post was coauthored by Debraj Ghosh, Senior Product Marketing Manager, and Diana Kelley, Cybersecurity Field CTO. Customer satisfaction is one of the most important goals for Microsoft 365 Security. In part 1 of this series, we discussed Microsofts overall security strategy for connecting...

Denial of Service Attack on AD DC DRSUAPI server

Description All versions of Samba from 4.7.0 onwards are vulnerable to a denial of service attack which can crash the "samba" process when Samba is an Active Directory Domain Controller. Missing database output checks on the returned directory attributes from the LDB database layer cause the...

Denial of Service Attack on DNS and LDAP server

Description All versions of Samba from 4.8.0 onwards are vulnerable to a denial of service attack when Samba is an Active Directory Domain Controller. Missing input sanitization checks on some of the input parameters to LDB database layer cause the LDAP server and DNS server to crash when followi...

PT-2018-3370 · Samba Team +4 · Samba +3

Name of the Vulnerable Software and Affected Versions: Samba versions prior to 4.6.16 Samba versions prior to 4.7.9 Samba versions prior to 4.8.4 Description: The Samba Active Directory LDAP server has an information disclosure flaw due to missing access control checks. An authenticated attacker...

CVE-2018-1140

A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable...

CVE-2018-10918

A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions before 4.7.9 and 4.8.4 are vulnerable...

UBUNTU-CVE-2018-10918

A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions before 4.7.9 and 4.8.4 are vulnerable...

UBUNTU-CVE-2018-1140

A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable...

samba -- multiple vulnerabilities

The samba project reports: Samba releases 4.7.0 to 4.8.3 inclusive contain an error which allows authentication using NTLMv1 over an SMB1 transport either directory or via NETLOGON SamLogon calls from a member server, even when NTLMv1 is explicitly disabled on the server. Missing input sanitizati...

Cybersecurity threats: How to discover, remediate, and mitigate

This blog is part of a series that responds to common questions we receive from customers about deployment of Microsoft 365 security solutions. In this series youll find context, answers, and guidance for deployment and driving adoption within your organization. Check out our last blog, Protect...

Man-in-the-Middle (MitM)

active-directory is vulnerable to man-in-the-middle MitM attacks. The vulnerability exists due to the lack of certificate verification when an Active Directory AD is being bound to the realm, allowing MitM attacks to occur...

CVE-2017-2649

It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks...

Code injection

It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks...

CVE-2017-2649

It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks...

CVE-2017-2649

It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks...

CVE-2017-2649

The CVE-2017-2649 entry concerns the Jenkins Active Directory Plugin (up to and including v2.2) that did not verify certificates when connecting to the Active Directory server, enabling Man-in-the-Middle attacks. Affected component: Jenkins Active Directory Plugin; root cause: certificate verific...