Combing Through Brushaloader Amid Massive Detection Uptick

Nick Biasini and Edmund Brumaghin authored this blog post with contributions from Matthew Molyett. Executive Summary Over the past several months, Cisco Talos has been monitoring various malware distribution campaigns leveraging the malware loader Brushaloader to deliver malware payloads to...

The vulnerability of the VBScript mechanism in Internet Explorer arises due to errors in object handling in memory, allowing attackers to execute arbitrary code in the context of the current user.

The vulnerability of the VBScript mechanism in Internet Explorer exists due to object handling errors in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code in the context of the current user, through a specially created web page...

VBScript - VbsErase Reference Leak Use-After-Free Exploit

There is an reference leak in Microsoft VBScript that can be turned into an use-after-free given sufficient time. The vulnerability has been confirmed in Internet Explorer on various Windows versions with the latest patches applied. Details: VbsErase function is used to reset and free the content...

VBScript - MSXML Execution Policy Bypass Exploit

According to https://blogs.windows.com/msedgedev/2017/07/07/update-disabling-vbscript-internet-explorer-11/, Starting from Windows 10 Fall Creators Update, VBScript execution in IE 11 should be disabled for websites in the Internet Zone and the Restricted Sites Zone by default. However, the...

VBScript - MSXML Execution Policy Bypass

VBScript - MSXML Execution Policy Bypass According to https://blogs.windows.com/msedgedev/2017/07/07/update-disabling-vbscript-internet-explorer-11/, Starting from Windows 10 Fall Creators Update, VBScript execution in IE 11 should be disabled for websites in the Internet Zone and the Restricted...

VBScript - VbsErase Reference Leak Use-After-Free

VBScript - VbsErase Reference Leak Use-After-Free There is an reference leak in Microsoft VBScript that can be turned into an use-after-free given sufficient time. The vulnerability has been confirmed in Internet Explorer on various Windows versions with the latest patches applied. Details:...

VBScript - MSXML Execution Policy Bypass

According to https://blogs.windows.com/msedgedev/2017/07/07/update-disabling-vbscript-internet-explorer-11/, Starting from Windows 10 Fall Creators Update, VBScript execution in IE 11 should be disabled for websites in the Internet Zone and the Restricted Sites Zone by default. However, the...

VBScript - VbsErase Reference Leak Use-After-Free

There is an reference leak in Microsoft VBScript that can be turned into an use-after-free given sufficient time. The vulnerability has been confirmed in Internet Explorer on various Windows versions with the latest patches applied. Details: VbsErase function is used to reset and free the content...

On VBScript

Posted by Ivan Fratric, Google Project Zero Introduction Vulnerabilities in the VBScript scripting engine are a well known way to attack Microsoft Windows. In order to reduce this attack surface, in Windows 10 Fall Creators Update, Microsoft disabled VBScript execution in Internet Explorer in the...

CVE-2018-8625

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10...

CVE-2018-8619

A remote code execution vulnerability exists when the Internet Explorer VBScript execution policy does not properly restrict VBScript under specific conditions, aka "Internet Explorer Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 1...

CVE-2018-8619

A remote code execution vulnerability exists when the Internet Explorer VBScript execution policy does not properly restrict VBScript under specific conditions, aka "Internet Explorer Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 1...

CVE-2018-8625

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10...

CVE-2018-8625

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10...

Remote code execution

A remote code execution vulnerability exists when the Internet Explorer VBScript execution policy does not properly restrict VBScript under specific conditions, aka "Internet Explorer Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 1...

Remote code execution

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10...

CVE-2018-8619

CVE-2018-8619 is a remote code execution vulnerability in Internet Explorer tied to VBScript execution policy not properly restricting VBScript under certain conditions. Affected: IE 9, 10, and 11. Root cause: VBScript execution policy insufficiently restrictive, enabling code execution via craft...

CVE-2018-8625

CVE-2018-8625 is an remote-code-execution vulnerability in the Windows VBScript engine, triggered by how VBScript objects are handled in memory. It affects Internet Explorer 9, 10, and 11. Public references in the connected data indicate active exploitation, with a documented exploit listed in Ex...

CVE-2018-8625

A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10...

Microsoft Windows Multiple Vulnerabilities (KB4471318)

This host is missing a critical security update according to Microsoft KB4471318 SPDX-FileCopyrightText: 2018 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...