Windows-Kernel-Exploitation

1. 네임드 파이프를 이용한 Non-Paged Pool 오버플로우 익스플로잇 CVE-2020-17087 및 off-by-one 오버플로우에서 시연된, 네임드 파이프 기반의 풀 오버플로우 익스플로잇 기법 2. Segment Heap VS 할당자 메타데이터 남용 세그먼트 힙 VS 할당자 메타데이터를 남용하여 제한된 쓰기 프리미티브예: 풀 오버플로우를 청크 중첩 할당으로 전환하는 기법 도구 현재 세그먼트 힙의 내부 상태를 검사하기 위한 windbg 스크립트가 포함되어 있습니다...

OHTS_IE6052-CVE-2020-17087

В этом репозитории нет README...

CVE-2020-17087

В этом репозитории нет README...

CVE-2020-17087

CVE-2020-17087...

Google Chrome FreeType Heap Buffer Overflow Vulnerability

Google Chrome uses FreeType, an open-source software library to render fonts, which contains a heap buffer overflow vulnerability in the function LoadSBitPng when processing PNG images embedded into fonts. This vulnerability is part of an exploit chain with CVE-2020-17087 on Windows and...

KB4598297: Windows Server 2012 January 2021 Security Update

The remote Windows host is missing security update 4598297 or cumulative update 4598278. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges. CVE-2020-17087, CVE-2021-1648, CVE-2021-1649,...

Microsoft Releases Windows Security Updates For Critical Flaws

Microsoft formally released fixes for 112 newly discovered security vulnerabilities as part of its November 2020 Patch Tuesday, including an actively exploited zero-day flaw disclosed by Google's security team last week. The rollout addresses flaws, 17 of which are rated as Critical, 93 are rated...

CVE-2020-17087

CVE-2020-17087 is a Windows Kernel Local Privilege Escalation vulnerability tied to a heap-based overflow in cng.sys. Connected exploit sources describe a local-vector attack requiring initial code execution, then abusing an IOCTL to .\\.GLOBALROOT\Device\Cng with a crafted size parameter that ca...

CVE-2020-17087 Windows Kernel Local Elevation of Privilege Vulnerability

...

Microsoft Windows Multiple Vulnerabilities (KB4586834)

This host is missing a critical security update according to Microsoft KB4586834 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...

Microsoft Patch Tuesday Update Fixes 17 Critical Bugs

Microsoft’s November Patch Tuesday roundup of security fixes tackled an unusually large crop of remote code execution RCE bugs. Twelve of Microsoft’s 17 critical patches were tied to RCE bugs. In all, 112 vulnerabilities were patched by Microsoft, with 93 rated important, and two rated low in...

KB4586830: Windows 10 Version 1607 and Windows Server 2016 November 2020 Security Update

The Microsoft 4586830 Product is missing security updates. - Remote Desktop Protocol Server Information Disclosure Vulnerability CVE-2020-16997 - DirectX Elevation of Privilege Vulnerability CVE-2020-16998 - Windows WalletService Information Disclosure Vulnerability CVE-2020-16999 - Remote Deskto...

KB4586823: Windows 8.1 and Windows Server 2012 R2 November 2020 Security Update

The Windows installation on the remote host is missing security update 4586781. It is, therefore, affected by multiple vulnerabilities. Please review the vendor advisory for more details. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from t...

KB4586786: Windows 10 Version 1903 and Windows 10 Version 1909 November 2020 Security Update

The Windows installation on the remote host is missing security update 4586781. It is, therefore, affected by multiple vulnerabilities. Please review the vendor advisory for more details. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from t...

KLA12003 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information, execute arbitrary code, cause denial of service, spoof user interface, bypass security restrictions. Below is a...

Microsoft Windows Kernel Local Elevation of Privilege (CVE-2020-17087)

An elevation of privilege vulnerability exists in Microsoft Windows. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

Unpatched Windows Zero-Day Exploited in the Wild for Sandbox Escape

A high-severity Windows driver bug is being exploited in the wild as a zero-day. It allows local privilege escalation and sandbox escape. The security vulnerability was disclosed by Google Project Zero just seven days after it was reported, since cybercriminals are already exploiting it, accordin...

CVE-2020-17087

creationtimestamp| type| source ---|---|--- 2020-11-01 16:26:01+00:00| exploited| https://t.me/SecLabNews/9161 2020-11-02 10:46:15+00:00| exploited| https://t.me/thehackernews/886 2020-11-05 03:52:26+00:00| seen| https://t.me/SHATOOB/2913 2020-11-11 04:00:00+00:00| seen|...