Windows Kernel stack memory disclosure in nt!NtQueryInformationProcess(CVE-2017-8476)

We have discovered that the nt!NtQueryInformationProcess system call called with the ProcessVmCounters information class discloses portions of uninitialized kernel stack memory to user-mode clients, due to output structure alignment holes. On our test Windows 10 32-bit workstation, an example...

CVE-2017-8476

creationtimestamp| type| source ---|---|--- 2017-06-22 00:00:00+00:00| exploited| https://www.exploit-db.com/exploits/42229...

Information disclosure

The kernel in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an authenticated attacker to obtain information via a specially crafted application. aka...

CVE-2017-8476

CVE-2017-8476 is a kernel information-disclosure vulnerability affecting multiple Windows platforms (Windows Server 2008 SP2/R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold/R2, Windows RT 8.1, Windows 10 variants 1511–1703, and Windows Server 2016). The issue allows an authenticated ...

Microsoft Windows Multiple Vulnerabilities (KB4022727)

This host is missing a critical security update according to Microsoft KB4022727 SPDX-FileCopyrightText: 2017 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 Windows Multiple Vulnerabilities (KB4022722)

This host is missing a critical security update according to Microsoft KB4022722 SPDX-FileCopyrightText: 2017 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 Windows Multiple Vulnerabilities (KB4022725)

This host is missing a critical security update according to Microsoft KB4022725 SPDX-FileCopyrightText: 2017 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 Windows Kernel CVE-2017-8476 Local Information Disclosure Vulnerability

Description Microsoft Windows Kernel is prone to a local information-disclosure vulnerability. A local attacker can leverage this issue to disclose sensitive information that may aid in further attacks. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems Microsoft Windows 1...