Microsoft: >> Windows Server 2016 >> 1909 Security Vulnerabilities
An elevation of privilege vulnerability exists in Windows Media Service that allows file creation in arbitrary locations.
To exploit the vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.
The update addresses the vulnerability by correcting how the Windows Media Service handles file creation.
CVSS Score
7.8
EPSS Score
0.009
Published
2020-05-21
A denial of service vulnerability exists when Hyper-V on a Windows Server fails to properly handle specially crafted network packets.
To exploit the vulnerability, an attacker would send specially crafted network packets to the Hyper-V Server.
The security update addresses the vulnerability by resolving the conditions where Hyper-V would fail to properly handle these network packets.
CVSS Score
7.5
EPSS Score
0.046
Published
2020-05-21
An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.
There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit an untrusted webpage.
The security update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory.
CVSS Score
5.5
EPSS Score
0.046
Published
2020-05-21
An elevation of privilege vulnerability exists in Windows Block Level Backup Engine Service (wbengine) that allows file deletion in arbitrary locations.
To exploit the vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system.
The update addresses the vulnerability by correcting how the Windows Block Level Backup Engine Service handles file operations.
CVSS Score
7.8
EPSS Score
0.01
Published
2020-05-21
An elevation of privilege vulnerability exists in Windows Error Reporting (WER) when WER handles and executes files. The vulnerability could allow elevation of privilege if an attacker can successfully exploit it.
An attacker who successfully exploited the vulnerability could gain greater access to sensitive information and system functionality. To exploit the vulnerability, an attacker could run a specially crafted application.
The security update addresses the vulnerability by correcting the way that WER handles and executes files.
CVSS Score
7.8
EPSS Score
0.009
Published
2020-05-21
A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory. An attacker who successfully exploited the vulnerability could install programs; view, change, or delete data; or create new accounts with full user rights.
There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit a malicious webpage.
The security update addresses the vulnerability by correcting how Windows Media Foundation handles objects in memory.
CVSS Score
7.8
EPSS Score
0.038
Published
2020-05-21
An elevation of privilege vulnerability exists when the Windows Print Spooler service improperly allows arbitrary writing to the file system. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted script or application.
The update addresses the vulnerability by correcting how the Windows Print Spooler Component writes to the file system.
CVSS Score
7.8
EPSS Score
0.164
Published
2020-05-21
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.
An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file.
The update addresses the vulnerability by correcting the way the Windows Jet Database Engine handles objects in memory.
CVSS Score
7.8
EPSS Score
0.037
Published
2020-05-21
An elevation of privilege vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations, aka 'Connected User Experiences and Telemetry Service Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0942, CVE-2020-0944.
CVSS Score
7.8
EPSS Score
0.01
Published
2020-04-15
An elevation of privilege vulnerability exists when the Windows Work Folder Service improperly handles file operations, aka 'Windows Work Folder Service Elevation of Privilege Vulnerability'.
CVSS Score
7.8
EPSS Score
0.009
Published
2020-04-15