CVE-2020-0904

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

Design/Logic Flaw

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

Design/Logic Flaw

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

CVE-2020-0904 Windows Hyper-V Denial of Service Vulnerability

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CVE-2020-0904

CVE-2020-0904 is a denial-of-service vulnerability affecting Microsoft Hyper-V. The issue arises when Hyper-V fails to properly validate specific malicious data originating from a user on a guest OS, potentially allowing an authenticated attacker inside a VM (with privileged guest access) to trig...

CVE-2020-0890 Windows Hyper-V Denial of Service Vulnerability

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CVE-2020-0890

CVE-2020-0890 describes a Denial of Service in Microsoft Hyper-V. A privileged user inside a guest VM could trigger a DoS by sending specially crafted data to Hyper-V, causing the host to fail to handle requests. The affected component is Hyper-V on Windows Server (host server) and the root cause...

Microsoft Windows/Windows Server Denial of Service Vulnerability (CNVD-2021-66068)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. A denial of service vulnerability exists in Microsoft Windows/Windows Server, which...

Microsoft Windows/Windows Server Denial of Service Vulnerability (CNVD-2021-66067)

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation, an operating system for personal devices, and Microsoft Windows Server, a server operating system. A denial of service vulnerability exists in Microsoft Windows/Windows Server. The vulnerability stems from...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-1382)

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2020-14314: Fixed potential negative array index in dosplit in ext4 bsc1173798. - CVE-2020-14386: Fixed an overflow in afpacket, which could lead to local privilege...

Windows Hyper-V Denial of Service Vulnerability

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

Windows Hyper-V Denial of Service Vulnerability

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

KLA11951 Multiple vulnerabilities in Microsoft Windows

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

NVIDIA D3D10 driver nvwgf2umx_cfg.dll nvwg MOV2 code execution vulnerability

Summary An exploitable code execution vulnerability exists in the nvwg MOV2 functionality of NVIDIA D3D10 Driver Version 442.50 - 26.21.14.4250. A specially crafted shader can cause remote code execution. An attacker can use this vulnerability to guest-to-host escape through Hyper-V RemoteFX...

Network mapping does not work for Hyper-V replicas in Veeam Cloud Connect after renaming Hyper-V virtual switch

Article Applicability This article relates to a known issue documented in the Veeam Cloud Connect User Guide: After you subscribe a tenant to a Hyper-V hardware plan, you cannot rename the virtual switch in Microsoft Hyper-V infrastructure that is used by VM replicas. If you rename the virtual...

PT-2020-3974 · Microsoft · Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Microsoft Hyper-V affected versions not specified Description: A denial of service issue exists due to insufficient input validation in Microsoft Hyper-V on host servers, allowing an attacker with a privileged account on a guest operating...

PT-2020-3973 · Microsoft · Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Microsoft Hyper-V affected versions not specified Description: A denial of service issue exists due to insufficient input validation in Microsoft Hyper-V. This can be exploited by an attacker with a privileged account on a guest operating...

Vulnerability Spotlight: Multiple vulnerabilities in RemoteFX affects, AMD, Intel chips

Piotr Bania of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos recently discovered multiple vulnerabilities in Intel’s Graphics Accelerator Driver and in an AMD Radeon driver. The Intel driver was released in 2019 and is used in multiple Intel integrated and...

Troubleshooting Guest Processing Issues | "Test Now" or "Verify network connectivity and credentials"

Article Applicability This article's primary focus is on traditional credentials-based authentication. For environments using a Group Managed Service Account gMSA, please review the User Guide first to ensure you are familiar with all the Requirements and Limitations of gMSA usage. Challenge Skip...

The vulnerability of the RemoteFX vGPU component in the Microsoft Hyper-V hardware virtualization system’s operating system Windows allows a attacker to execute arbitrary code.

The vulnerability of the RemoteFX vGPU component in the Microsoft Hyper-V hardware virtualization system’s operating system Windows exists due to insufficient validation of input data. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code using a specially crafted...