CVE-2020-1472

CVE-2020-1472 Netlogon远程协议调用MS-NRPC权限提升Zerologon 此处描述的攻击利用了一个密码学认证协议不安全地使用了AES-CFB8的缺陷，该协议用于向域控制器DC证明加入域的计算机的真实性和身份。由于错误地使用了一种AES操作模式，攻击者可以伪造任何计算机账户包括DC自身的账户的身份，并在域中为该账户设置空密码只需发送一系列Netlogon消息，其中各个字段填充为零。随后可利用这一点获取域管理员凭据，然后恢复原始的DC密码。 用于检测CVE-2020-1472 git clone...

CVE-2020-1472

CVE-2020-1472 - Zerologon 脆弱性 Python 実装 説明 Impacket ライブラリを使用して CVE-2020-1472 - Zerologon 脆弱性をテストする Python スクリプト（Secura 研究によるクレジット）。 この欠陥は、Windows ドメインコントローラで利用可能な Netlogon リモートプロトコルに起因し、ユーザーとマシンの認証に関するさまざまなタスクに使用されます。 具体的には、Netlogon セッションの AES-CFB8 暗号化の使用に問題があります。AES-CFB8...

ZeroLogon-PoC-DC-Pwn

Zerologon CVE-2020-1472 概述 该项目实现了 Zerologon 漏洞 CVE-2020-1472 ，这是最严重的 Active Directory 安全漏洞之一。该漏洞允许未经身份验证的攻击者通过重置域控制器的机器账户密码，从而破坏整个 Active Directory 域。 CVSS 评分：10.0（严重） 什么是 Zerologon？ Zerologon 是 Microsoft 的 Netlogon 远程协议 MS-NRPC 中的一个加密缺陷。该漏洞存在于 Netlogon 使用 AES-CFB8 加密并采用硬编码的零初始化向量 IV 的方式中。 技术摘要：...

Low: samba

Issue Overview: No CVE associated with this advisory Affected Packages: samba Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue Correction: Run yum update samba or yum update...

Critical: samba

Issue Overview: A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gain access to certain file and directory information which otherwise would be unavailable to the attacker. CVE-2020-14318 A null pointer dereference flaw was fou...

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...

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...

CVE-2020-1472

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...

Exploit for CVE-2020-1472

!Pythonpython-shield CVE-2020-1472 CVE-2020-1472 - Zero...

Microsoft Windows Netlogon Remote Protocol (MS-NRPC) uses insecure AES-CFB8 initialization vector

Overview The Microsoft Windows Netlogon Remote Protocol MS-NRPC reuses a known, static, zero-value initialization vector IV in AES-CFB8 mode. This allows an unauthenticated attacker to impersonate a domain-joined computer, including a domain controller, and potentially obtain domain administrator...