Detecting and Preventing Critical ZeroLogon Windows Server Vulnerability

If you're administrating Windows Server, make sure it's up to date with all recent patches issued by Microsoft, especially the one that fixes a recently patched critical vulnerability that could allow unauthenticated attackers to compromise the domain controller. Dubbed 'Zerologon' CVE-2020-1472...

Known Citrix Workspace Bug Open to New Attack Vector

A Citrix Workspace vulnerability that was fixed in July has been found to have a secondary attack vector, which would allow cybercriminals to elevate privileges and remotely execute arbitrary commands under the SYSTEM account. The bug CVE-2020-8207, exists in the automatic update service of the...

NICER Protocol Deep Dive: Internet Exposure of SMB

Welcome to the NICER Protocol Deep Dive blog series! When we started researching what all was out on the internet way back in January, we had no idea we'd end up with a hefty, 137-page tome of a research report. The sheer length of such a thing might put off folks who might otherwise learn a thin...

smb-dhorn.de Cross Site Scripting vulnerability OBB-1340748

Following coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

ActiveDirectoryEnumeration - Enumerate AD Through LDAP With A Collection Of Helpfull Scripts Being Bundled

ADE - ActiveDirectoryEnum usage: activeDirectoryEnum -h -o OUTFILE -u USER -s -smb -kp -bh -spn --all --no-creds dc / | / / / \ / / / / / /| |/ / / / | / / / / / / / / / / / / / / / / / / / / / / \ / / // // /| |/ / / // / / / / / // // // / / / // / // / / / // / / / / / / // |/// |/////...

MikroTik RouterOS < 6.46.7, 6.47.x < 6.48beta40, 7.x < 7.1beta3 DoS Vulnerability

MikroTik RouterOS is prone to a denial of service DoS vulnerability in the SMB server. SPDX-FileCopyrightText: 2020 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 =...

CVE-2020-11881

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964...

Design/Logic Flaw

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964...

CVE-2020-11881

CVE-2020-11881 affects MikroTik RouterOS SMB service. An array-index error in RouterOS 6.41.3–6.46.5 and 7.x–7.0 Beta5 allows an unauthenticated remote attacker to crash the SMB server via crafted setup-request packets (SUP-12964). The vulnerability enables at least a DoS condition on the SMB ser...

CVE-2020-11881

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964...

Veeam Support For Azure FIles

This article provides information around Veeam Backup & Replication support for Microsoft Azure Files. Note that it is possible to protect Azure Files natively with Azure Files Policies in Veeam Plug-In for Microsoft Azure. This article specifically discusses using Veeam Backup & Replication in...

A week in security (August 31 – September 6)

Last week on Malwarebytes Labs, we dug into security hubris on the Lock and Code podcast, explored ways in which Apple’s notarization process may not be hitting all the right notes, and detailed a new web skimmer. We also explained how to keep distance learners secure, talked about PCI DSS...

SMB cybersecurity posture weakened by COVID-19, Labs report finds

In August, Malwarebytes Labs analyzed the damage caused by COVID-19 to business cybersecurity. Because of immediate, mandated transitions to working from home WFH, businesses across the United States suffered more data breaches, lost more dollars, and increased their overall attack surfaces, all...

Western Digital My Cloud Multiple Products < 2.11.168 / 2.20 - 2.30 < 2.30.172 Multiple Vulnerabilities

Multiple Western Digital My Cloud products are prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2020 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...

Vulnerable-AD - Create A Vulnerable Active Directory That'S Allowing You To Test Most Of Active Directory Attacks In Local Lab

Create a vulnerable active directory that's allowing you to test most of active directory attacks in local lab. Main Features Randomize Attacks Full Coverage of the mentioned attacks you need run the script in DC with Active Directory installed Some of attacks require client workstation Supported...

TeamViewer Unquoted URI Handler SMB Redirect

This module exploits an unquoted parameter call within the Teamviewer URI handler to create an SMB connection to an attacker controlled IP. TeamViewer use auxiliary/server/teamviewerurismbredirect msf auxiliaryteamviewerurismbredirect show actions ...actions... msf auxiliaryteamviewerurismbredire...

Microsoft Word 2016 Multiple Information Disclosure Vulnerabilities (KB4484474)

This host is missing an important security update according to Microsoft KB4484474 Copyright C 2020 Greenbone Networks GmbH 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-or-later This...

TeamViewer Flaw in Windows App Allows Password-Cracking

Popular remote-support software TeamViewer has patched a high-severity flaw in its desktop app for Windows. If exploited, the flaw could allow remote, unauthenticated attackers to execute code on users’ systems or crack their TeamViewer passwords. TeamViewer is a proprietary software application...

USN-4454-1: Samba vulnerability

Martin von Wittich and Wilko Meyer discovered that Samba incorrectly handled certain empty UDP packets when being used as a AD DC NBT server. A remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service...

TeamViewer Flaw Could Let Hackers Steal System Password Remotely

If you are using TeamViewer, then beware and make sure you're running the latest version of the popular remote desktop connection software for Windows. TeamViewer team recently released a new version of its software that includes a patch for a severe vulnerability CVE 2020-13699, which, if...