Exploit for Out-of-bounds Write in Qemu

This repository contains PoCs Proof of Concepts for two vulnerabilities: CVE-2020-14364 Qemu and CVE-2020-1472 Zerologon. CVE-2020-14364 Qemu The Qemu PoC is a C code that exploits a vulnerability in the Qemu emulator. The code includes two files: exp1irq.c and exp2configread.c. These files appea...

samba: Netlogon elevation of privilege vulnerability (Zerologon)

A flaw was found in the Microsoft Windows Netlogon Remote Protocol MS-NRPC, where it reuses a known, static, zero-value initialization vector IV in AES-CFB8 mode. This flaw allows an unauthenticated attacker to impersonate a domain-joined computer, including a domain controller, and possibly obta...

samba: Netlogon elevation of privilege vulnerability (Zerologon)

A flaw was found in the Microsoft Windows Netlogon Remote Protocol MS-NRPC, where it reuses a known, static, zero-value initialization vector IV in AES-CFB8 mode. This flaw allows an unauthenticated attacker to impersonate a domain-joined computer, including a domain controller, and possibly obta...

The vulnerability of the NETLOGON service in the Samba networking software package, due to security flaws, allows attackers to access confidential data and compromise its integrity.

The vulnerability of the NETLOGON service in the Samba networking software package is related to security flaws. Exploiting this vulnerability can allow an attacker to gain access to confidential data and compromise its integrity...

February 9, 2021—KB4601363 (Security-only update)

February 9, 2021—KB4601363 Security-only update IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update.Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow th...

February 9, 2021—KB4601349 (Security-only update)

February 9, 2021—KB4601349 Security-only update IMPORTANT Windows 8.1 and Windows Server 2012 R2 have reached the end of mainstream support and are now in extended support. Starting in July 2020, there will no longer be optional, non-security releases known as "C" releases for this operating...

February 9, 2021—KB4601347 (Monthly Rollup)

February 9, 2021—KB4601347 Monthly Rollup IMPORTANT Verify that you have installed the required updates listed in the How to get this update section before installing this update. Customers who have purchased the Extended Security Update ESU for on-premises versions of this OS must follow the...

Attacks exploiting Netlogon vulnerability (CVE-2020-1472)

Microsoft has received a small number of reports from customers and others about continued activity exploiting a vulnerability affecting the Netlogon protocol CVE-2020-1472 which was previously addressed in security updates starting on August 11, 2020. If the original guidance is not applied, the...

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...

CVE-2020-1472/Zerologon. As an IT manager should I worry?

TL;DR Yes, apply the update from Microsoft. The new MS08-067? CVE-2020-1472 is an elevation of privilege vulnerability in a cryptographic authentication scheme used by the Netlogon service and was discovered and named Zerologon by Tom Tervoort at Secura. It does not require authentication. It can...

Exploit for CVE-2020-1472

CVE-2020-1472 CVE-2020-147...

USN-4510-2 samba vulnerability

USN-4510-1 fixed a vulnerability in Samba. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Tom Tervoort discovered that the Netlogon protocol implemented by Samba incorrectly handled the authentication scheme. A remote attacker could use this issue t...

AZL-7350 CVE-2020-1472 affecting package samba for versions less than 4.12.5-4

An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol MS-NRPC. An attacker who successfully exploited the vulnerability could run a specially crafted application on a...

CVE-2020-1472 Netlogon Elevation of Privilege Vulnerability

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CVE-2020-1472 Netlogon Elevation of Privilege Vulnerability

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The vulnerability of the Netlogon service in the Windows operating system allows a perpetrator to circumvent existing security restrictions and execute a “man-in-the-middle” attack.

The vulnerability of the Netlogon service in the Windows operating system exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to bypass existing security restrictions and execute a “man-in-the-middle” type attack...

The vulnerability of the Netlogon service in the Windows operating system allows a hacker to circumvent existing security restrictions.

The vulnerability of the Netlogon service in the Windows operating system is related to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to bypass existing security restrictions using a specially crafted request...

CVE-2019-1424

A security feature bypass vulnerability exists when Windows Netlogon improperly handles a secure communications channel, aka 'NetLogon Security Feature Bypass Vulnerability'...

The vulnerability of the Netlogon service in the Windows operating system allows a hacker to circumvent existing security restrictions.

The vulnerability of the Netlogon service in the Windows operating system is related to security configuration errors. Exploiting this vulnerability allows a malicious actor to bypass existing security restrictions through a specially crafted request...

The vulnerability of the Windows operating system, which allows a hacker to increase their privileges

The vulnerability of the Netlogon service in the Windows operating system is related to the improper creation of secure communication channels. Exploiting this vulnerability can allow an attacker, operating locally, to increase their privileges by using access to the domain...