Msrc Windows Server Version 20H2 vulnerabilities

473 known vulnerabilities affecting msrc/windows_server_version_20h2.

Total CVEs
473
CISA KEV
17
actively exploited
Public exploits
8
Exploited in wild
19
Severity breakdown
CRITICAL18HIGH323MEDIUM130LOW2

Vulnerabilities

Page 18 of 24
CVE-2021-28319HIGHCVSS 7.52021-04-13
CVE-2021-28319 [HIGH] Windows TCP/IP Driver Denial of Service Vulnerability Windows TCP/IP Driver Denial of Service Vulnerability Windows TCP/IP: Windows TCP/IP Microsoft: Microsoft Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely;Older Software Release:Exploitation More Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001339 Reference: https://catalog.update.microsoft.com/v7
msrc
CVE-2021-27090HIGHCVSS 7.82021-04-13
CVE-2021-27090 [HIGH] Windows Secure Kernel Mode Elevation of Privilege Vulnerability Windows Secure Kernel Mode Elevation of Privilege Vulnerability Windows Secure Kernel Mode: Windows Secure Kernel Mode Microsoft: Microsoft Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001330 R
msrc
CVE-2021-27088HIGHCVSS 7.82021-04-13
CVE-2021-27088 [HIGH] Windows Event Tracing Elevation of Privilege Vulnerability Windows Event Tracing Elevation of Privilege Vulnerability Windows Event Tracing: Windows Event Tracing Microsoft: Microsoft Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001339 Reference: https://ca
msrc
CVE-2021-28347HIGHCVSS 7.82021-04-13
CVE-2021-28347 [HIGH] Windows Speech Runtime Elevation of Privilege Vulnerability Windows Speech Runtime Elevation of Privilege Vulnerability Microsoft Windows Speech: Microsoft Windows Speech Microsoft: Microsoft Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001339 Reference: ht
msrc
CVE-2021-28351HIGHCVSS 7.82021-04-13
CVE-2021-28351 [HIGH] Windows Speech Runtime Elevation of Privilege Vulnerability Windows Speech Runtime Elevation of Privilege Vulnerability Microsoft Windows Speech: Microsoft Windows Speech Microsoft: Microsoft Impact: Elevation of Privilege Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001339 Reference: ht
msrc
CVE-2021-28324HIGHCVSS 7.52021-04-13
CVE-2021-28324 [HIGH] Windows SMB Information Disclosure Vulnerability Windows SMB Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory and kernel memory - unintentional read access to memory contents in kernel space from a user mode process. Windows SMB Server: Windows SMB Server Microsoft: Microsoft Impact:
msrc
CVE-2021-28442MEDIUMCVSS 6.52021-04-13
CVE-2021-28442 [MEDIUM] Windows TCP/IP Information Disclosure Vulnerability Windows TCP/IP Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory. Windows TCP/IP: Windows TCP/IP Microsoft: Microsoft Impact: Information Disclosure Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploit
msrc
CVE-2021-28441MEDIUMCVSS 6.52021-04-13
CVE-2021-28441 [MEDIUM] Windows Hyper-V Information Disclosure Vulnerability Windows Hyper-V Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is Guest VM to Hyper-V host server - virtualization security boundary. Role: Windows Hyper-V: Role: Windows Hyper-V Microsoft: Microsoft Impact: Information Disclosure Exploit Status: Publ
msrc
CVE-2021-28435MEDIUMCVSS 5.52021-04-13
CVE-2021-28435 [MEDIUM] Windows Event Tracing Information Disclosure Vulnerability Windows Event Tracing Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is memory layout - the vulnerability allows an attacker to collect information that facilitates predicting addressing of the memory. Windows Event Tracing: Windows Event Tracing
msrc
CVE-2021-28438MEDIUMCVSS 5.52021-04-13
CVE-2021-28438 [MEDIUM] Windows Console Driver Denial of Service Vulnerability Windows Console Driver Denial of Service Vulnerability Windows Console Driver: Windows Console Driver Microsoft: Microsoft Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001339 Reference: https://catalog.upd
msrc
CVE-2021-27079MEDIUMCVSS 5.72021-04-13
CVE-2021-27079 [MEDIUM] Windows Media Photo Codec Information Disclosure Vulnerability Windows Media Photo Codec Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory. Microsoft Windows Codecs Library: Microsoft Windows Codecs Library Microsoft: Microsoft Impact: Information Disclosure Exploit Status: Publicly
msrc
CVE-2021-27094MEDIUMCVSS 4.42021-04-13
CVE-2021-27094 [MEDIUM] Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability Windows ELAM: Windows ELAM Microsoft: Microsoft Impact: Security Feature Bypass Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001339
msrc
CVE-2021-28444MEDIUMCVSS 5.72021-04-13
CVE-2021-28444 [MEDIUM] Windows Hyper-V Security Feature Bypass Vulnerability Windows Hyper-V Security Feature Bypass Vulnerability FAQ: What configurations or versions could be at risk from this vulnerability? This bypass could affect any Hyper-V configurations that are using Router Guard. What is the exposure if the vulnerability was bypassed? Certain packets that would normally be blocked or dropped could be processed. This could allow an attacker to bypass set policy, potentially influencin
msrc
CVE-2021-26417MEDIUMCVSS 5.52021-04-13
CVE-2021-26417 [MEDIUM] Windows Overlay Filter Information Disclosure Vulnerability Windows Overlay Filter Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is memory layout - the vulnerability allows an attacker to collect information that facilitates predicting addressing of the memory. Windows Overlay Filter: Windows Overlay Filt
msrc
CVE-2021-28325MEDIUMCVSS 6.52021-04-13
CVE-2021-28325 [MEDIUM] Windows SMB Information Disclosure Vulnerability Windows SMB Information Disclosure Vulnerability FAQ: What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is uninitialized memory and kernel memory - unintentional read access to memory contents in kernel space from a user mode process. Windows SMB Server: Windows SMB Server Microsoft: Microsoft Impact
msrc
CVE-2021-28326MEDIUMCVSS 5.52021-04-13
CVE-2021-28326 [MEDIUM] Windows AppX Deployment Server Denial of Service Vulnerability Windows AppX Deployment Server Denial of Service Vulnerability Windows AppX Deployment Extensions: Windows AppX Deployment Extensions Microsoft: Microsoft Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=K
msrc
CVE-2021-28311MEDIUMCVSS 6.52021-04-13
CVE-2021-28311 [MEDIUM] Windows Application Compatibility Cache Denial of Service Vulnerability Windows Application Compatibility Cache Denial of Service Vulnerability Windows Application Compatibility Cache: Windows Application Compatibility Cache Microsoft: Microsoft Impact: Denial of Service Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft
msrc
CVE-2021-27092MEDIUMCVSS 6.82021-04-13
CVE-2021-27092 [MEDIUM] Azure AD Web Sign-in Security Feature Bypass Vulnerability Azure AD Web Sign-in Security Feature Bypass Vulnerability Azure AD Web Sign-in: Azure AD Web Sign-in Microsoft: Microsoft Impact: Security Feature Bypass Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001330 Reference: https://s
msrc
CVE-2021-28447MEDIUMCVSS 4.42021-04-13
CVE-2021-28447 [MEDIUM] Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability Windows Early Launch Antimalware Driver Security Feature Bypass Vulnerability Windows Early Launch Antimalware Driver: Windows Early Launch Antimalware Driver Microsoft: Microsoft Impact: Security Feature Bypass Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalo
msrc
CVE-2021-28312LOWCVSS 3.32021-04-13
CVE-2021-28312 [LOW] Windows NTFS Denial of Service Vulnerability Windows NTFS Denial of Service Vulnerability Windows NTFS: Windows NTFS Microsoft: Microsoft Impact: Denial of Service Exploit Status: Publicly Disclosed:Yes;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5001342 Reference: https://support.microsoft.com/help/5001342 Reference: https:
msrc