CVE-2017-8646

CVE-2017-8646 concerns a remote code execution vulnerability in Microsoft Edge’s scripting engine memory handling. Affected product/variant: Microsoft Edge on Windows 10 (versions 1511, 1607, 1703) and Windows Server 2016, where the JavaScript engine could corrupt memory while rendering objects i...

CVE-2017-8647

Technical details for CVE-2017-8647 are not publicly available in the provided connected documents. Monitor for updates from vendors/security advisories; no product/version/impact is specified in the supplied materials.

CVE-2017-8645

CVE-2017-8645 is a remote-code-execution memory-corruption vulnerability in Microsoft Edge’s scripting engine (JavaScript/Chakra). Affected: Windows 10 versions 1511–1703 and Windows Server 2016, via Edge rendering objects in memory. Root cause: memory corruption during rendering of objects in th...

CVE-2017-8656

CVE-2017-8656 is a remote code execution vulnerability in Microsoft Edge (JavaScript engine in Chakra) on Windows 10 1607/1703 and Windows Server 2016. It arises from memory corruption in the browser’s scripting engine when handling objects in memory, specifically linked to improper initializatio...

Patch Tuesday - August 2017

It was a busy month this month with a total of 48 security issues fixed. All of these have a severity of Critical or Important with Remote Code Execution vulnerabilities again figuring highly, particularly for Microsoft Edge. There were also a few publicly disclosed vulnerabilities that were fixe...

Microsoft Edge Information Disclosure Vulnerability

An information disclosure vulnerability for Microsoft Edge exists as a result of how strings are validated in specific scenarios, which can allow an attacker to read sensitive data from memory and thereby potentially bypass Address Space Layout Randomization ASLR. By itself, this vulnerability do...

August 8, 2017—KB4034674 (OS Build 15063.540)

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Scripting Engine Memory Corruption Vulnerability

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Microsoft Edge HTML-based. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who...

Microsoft Edge Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists when Microsoft Edge does not properly validate JavaScript under specific conditions, potentially allowing script to run with elevated privileges. In a web-based attack scenario, an attacker could host a website in an attempt to exploit the...

Windows PDF Remote Code Execution Vulnerability

A remote code execution vulnerability exists when Microsoft Windows PDF Library improperly handles objects in memory. The vulnerability could corrupt memory in a way that enables an attacker to execute arbitrary code in the context of the current user. An attacker who successfully exploited the...

Microsoft Edge Security Feature Bypass Vulnerability

A security feature bypass vulnerability exists when Microsoft Edge improperly handles requests of different origins. The vulnerability allows Microsoft Edge to bypass Same-Origin Policy SOP restrictions, and to allow requests that should otherwise be ignored. An attacker who successfully exploite...

Microsoft Edge Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists in Microsoft Edge that could allow an attacker to escape from the AppContainer sandbox in the browser. An attacker who successfully exploited this vulnerability could gain elevated privileges and break out of the Edge AppContainer sandbox. The...

Scripting Engine Security Feature Bypass Vulnerability

A security feature bypass vulnerability exists in Microsoft Edge as a result of how memory is accessed in code compiled by the Edge Just-In-Time JIT compiler that allows Arbitrary Code Guard ACG to be bypassed. By itself, this ACG bypass vulnerability does not allow arbitrary code execution...

Microsoft Internet Explorer and Edge CVE-2017-8641 Remote Memory Corruption Vulnerability

Description Microsoft Internet Explorer and Edge are prone to a remote memory-corruption vulnerability. Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted web page. Attackers can exploit this issue to execute arbitrary code in the context of the currentl...

Microsoft Edge CVE-2017-8650 Security Bypass Vulnerability

Description Microsoft Edge is prone to a security-bypass vulnerability. An attacker can exploit this issue to bypass certain security restrictions and perform unauthorized actions; this may aid in launching further attacks. Technologies Affected Microsoft Edge Recommendations Block external acces...

KB4034660: Windows 10 Version 1511 August 2017 Cumulative Update

The remote Windows host is missing security update 4034660. It is, therefore, affected by multiple vulnerabilities : - A denial of service vulnerability exists when Microsoft Windows improperly handles NetBIOS packets. An attacker who successfully exploited this vulnerability could cause a target...

KB4034674: Windows 10 Version 1703 August 2017 Cumulative Update

The remote Windows host is missing security update 4034674. It is, therefore, affected by multiple vulnerabilities : - A denial of service vulnerability exists when Microsoft Windows improperly handles NetBIOS packets. An attacker who successfully exploited this vulnerability could cause a target...

Microsoft Edge and Internet Explorer CVE-2017-8669 Remote Memory Corruption Vulnerability

Description Microsoft Edge and Internet Explorer are prone to a remote memory-corruption vulnerability. Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted web page. Attackers can exploit this issue to execute arbitrary code in the context of the currentl...

Microsoft Edge CVE-2017-8661 Scripting Engine Remote Memory Corruption Vulnerability

Description Microsoft Edge is prone to a remote memory-corruption vulnerability. Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted web page. Attackers can exploit this issue to execute arbitrary code in the context of the currently logged-in user. Faile...

Microsoft Edge XAML File Improper Access Control Privilege Escalation Vulnerability

This vulnerability allows remote attackers to escalate privileges on vulnerable installations of Microsoft Edge. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of XA...