EulerOS 2.0 SP5 : bind (EulerOS-SA-2021-1894)

According to the version of the bind packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - BIND servers are vulnerable if they are running an affected version and are configured to use GSS-TSIG features. In a configuration which uses BIND's...

ISC BIND GSS-TSIG SPNEGO Buffer Overflow (CVE-2021-25216)

According to its self-reported version, the ISC Bind present on the remote host is affected by a buffer overflow vulnerability: - GSS-TSIG is an extension to the TSIG protocol which is intended to support the secure exchange of keys for use in verifying the authenticity of communications between...

The vulnerability of the Samba networking communication package, related to improper access control, allows a perpetrator to gain access to confidential data and compromise its integrity.

The vulnerability of the Samba networking communication package is related to an error in deleting permissions for creating or modifying subtrees. This error does not automatically disappear on all domain controllers. Exploiting this vulnerability can allow a remote attacker to gain access to...

CVE-2021-26897

Windows DNS Server Remote Code Execution Vulnerability...

Microsoft Launches Phase 2 Mitigation for Netlogon Remote Code Execution Vulnerability (CVE-2020-1472)

Microsoft addressed a critical remote code execution vulnerability affecting the Netlogon protocol CVE-2020-1472 on August 11, 2020. Beginning with the February 9, 2021 Security Update release, Domain Controllers will be placed in enforcement mode. This will require all Windows and non-Windows...

Microsoft Implements Windows Zerologon Flaw 'Enforcement Mode'

Microsoft is taking matters into its own hands when it comes to companies that haven’t yet updated their systems to address the critical Zerologon flaw. The tech giant will soon by default block vulnerable connections on devices that could be used to exploit the flaw. Starting Feb. 9, Microsoft...

Zerologon is now detected by Microsoft Defender for Identity

There has been a huge focus on the recently patched CVE-2020-1472 Netlogon Elevation of Privilege vulnerability, widely known as ZeroLogon. While Microsoft strongly recommends that you deploy the latest security updates to your servers and devices, we also want to provide you with the best...

Symantec Reports on Cicada APT Attacks against Japan

Symantec is reporting on an APT group linked to China, named Cicada. They have been attacking organizations in Japan and elsewhere. Cicada has historically been known to target Japan-linked organizations, and has also targeted MSPs in the past. The group is using living-off-the-land tools as well...

APT Exploits Microsoft Zerologon Bug: Targets Japanese Companies

China-backed APT Cicada joins the list of threat actors leveraging the Microsoft Zerologon bug to stage attacks against their targets. In this case, victims are large and well-known Japanese organizations and their subsidiaries, including locations in the United States. Researchers observed a...

November 19, 2020—KB4594441 (OS Build 14393.4048) Out-of-band

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November 17, 2020—KB4594442 (OS Build 17763.1579) Out-of-band

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Microsoft Warns of Continued Exploitation of CVE-2020-1472

Microsoft has released a blog post on cyber threat actors exploiting CVE-2020-1472, an elevation of privilege vulnerability in Microsoft’s Netlogon. A remote attacker can exploit this vulnerability to breach unpatched Active Directory domain controllers and obtain domain administrator access. The...

Exploit for CVE-2020-1472

PoC exploit for CVE-2020-1472, a vulnerability in the Windows Netlogon service that allows for authentication bypass. The exploit uses the Impacket library to test the vulnerability and attempts to perform a Netlogon authentication bypass. The script will immediately terminate when successfully...

Exploit for CVE-2020-1472

Zerologon CVE-2020-1472 This script is made for bulk checkin...

Zerologon Attacks Against Microsoft DCs Snowball in a Week

A spike in exploitation attempts against the Microsoft vulnerability CVE-2020-1472, known as the Zerologon bug, continues to plague businesses. That’s according to researchers from Cisco Talos, who warned that cybercriminals are redoubling their efforts to trigger the elevation-of-privilege bug i...

LIVE Webinar on Zerologon Vulnerability: Technical Analysis and Detection

I am sure that many of you have by now heard of a recently disclosed critical Windows server vulnerability—called Zerologon—that could let hackers completely take over enterprise networks. For those unaware, in brief, all supported versions of the Windows Server operating systems are vulnerable t...

Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2020-2110)

The remote host is missing an update for the Huawei EulerOS 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...

Exploit for CVE-2020-1472

ZeroLogon testing script A Python script that uses the Impack...

Unpatched Domain Controllers Remain Vulnerable to Netlogon Vulnerability, CVE-2020-1472

The Cybersecurity and Infrastructure Security Agency CISA is aware of active exploitation of CVE-2020-1472, an elevation of privilege vulnerability in Microsoft’s Netlogon. A remote attacker can exploit this vulnerability to breach unpatched Active Directory domain controllers and obtain domain...

VulnCheck KEV: CVE-2020-1472

Microsoft's Netlogon Remote Protocol MS-NRPC contains a privilege escalation vulnerability when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller. An attacker who successfully exploits the vulnerability could run a specially crafted application on...