3912 matches found
hyperv-daemons bug fix and enhancement update
The hyperv-daemons packages provide a suite of daemons that are needed when a AlmaLinux guest is running on Microsoft Hyper-V. The following daemons are included: - hypervkvpd, the guest Hyper-V Key-Value Pair KVP daemon - hypervvssd, the implementation of Hyper-V VSS functionality - hypervfcopyd...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.
The vulnerability of the Hyper-V hardware virtualization technology in the Windows operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure...
VulnCheck KEV: CVE-2020-1040
Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system...
CVE-2020-1080
An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...
CVE-2020-1047
An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...
CVE-2020-1243
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-2020-1243
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-2020-1047
An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...
CVE-2020-1080
An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...
CVE-2020-16891
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could...
CVE-2020-16891
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could...
Remote code execution
An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...
Remote code execution
An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...
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...
Remote code execution
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. To exploit the vulnerability, an attacker could run a specially crafted application on a guest operating system that could...
CVE-2020-1243
CVE-2020-1243 affects Microsoft Hyper-V. The vulnerability arises when Hyper-V on a host does not properly validate certain malicious data from a guest VM, enabling a locally authenticated attacker with a guest-VM privilege to trigger a denial-of-service by running a specially crafted application...
CVE-2020-1243 Windows Hyper-V Denial of Service Vulnerability
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CVE-2020-1080 Windows Hyper-V Elevation of Privilege Vulnerability
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CVE-2020-1047
CVE-2020-1047 is an elevation-of-privilege vulnerability in Windows Hyper-V where memory object handling can allow an attacker to gain elevated privileges on the host OS. The flaw itself does not enable arbitrary code execution in isolation, but could be combined with other vulnerabilities (e.g.,...
CVE-2020-1080
Windows Hyper-V Elevation of Privilege (CVE-2020-1080) is documented as an elevation of privilege in Hyper-V when handling objects in memory on a host server. Exploitation is described as local (requires access to the host), with the flaw not by itself enabling arbitrary code execution but potent...