Vulnerabilities > Microsoft > Windows Server 2019 > Critical

DATE CVE VULNERABILITY TITLE RISK
2019-11-12 CVE-2019-0721 Improper Input Validation vulnerability in Microsoft products
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'.
network
low complexity
microsoft CWE-20
critical
9.1
2019-11-12 CVE-2019-1384 Insufficiently Protected Credentials vulnerability in Microsoft products
A security feature bypass vulnerability exists where a NETLOGON message is able to obtain the session key and sign messages.To exploit this vulnerability, an attacker could send a specially crafted authentication request, aka 'Microsoft Windows Security Feature Bypass Vulnerability'.
network
low complexity
microsoft CWE-522
critical
9.9
2019-10-10 CVE-2019-1365 Unspecified vulnerability in Microsoft products
An elevation of privilege vulnerability exists when Microsoft IIS Server fails to check the length of a buffer prior to copying memory to it.An attacker who successfully exploited this vulnerability can allow an unprivileged function ran by the user to execute code in the context of NT AUTHORITY\system escaping the Sandbox.The security update addresses the vulnerability by correcting how Microsoft IIS Server sanitizes web requests., aka 'Microsoft IIS Server Elevation of Privilege Vulnerability'.
network
low complexity
microsoft
critical
9.9
2019-08-14 CVE-2019-1181 Unspecified vulnerability in Microsoft products
A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests.
network
low complexity
microsoft
critical
9.8
2019-08-14 CVE-2019-1182 Unspecified vulnerability in Microsoft products
A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests.
network
low complexity
microsoft
critical
9.8
2019-08-14 CVE-2019-1212 Out-of-bounds Write vulnerability in Microsoft products
A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets.
network
low complexity
microsoft CWE-787
critical
9.8
2019-08-14 CVE-2019-1222 Unspecified vulnerability in Microsoft products
A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests.
network
low complexity
microsoft
critical
9.8
2019-08-14 CVE-2019-1226 Unspecified vulnerability in Microsoft products
A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests.
network
low complexity
microsoft
critical
9.8
2019-07-15 CVE-2019-0785 Out-of-bounds Write vulnerability in Microsoft products
A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server, aka 'Windows DHCP Server Remote Code Execution Vulnerability'.
network
low complexity
microsoft CWE-787
critical
9.8
2019-05-16 CVE-2019-0725 Out-of-bounds Write vulnerability in Microsoft products
A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets, aka 'Windows DHCP Server Remote Code Execution Vulnerability'.
network
low complexity
microsoft CWE-787
critical
9.8