CVE-2020-1088: Windows Error Reporting Elevation of Privilege Vulnerability
An elevation of privilege vulnerability exists in Windows Error Reporting (WER) when WER handles and executes files, aka 'Windows Error Reporting Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1021, CVE-2020-1082.
Other sources
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.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch KB4556807 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch KB4551853 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch KB4556813 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch KB4556826 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch KB4556799 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch KB4556812
Event History
Frequently Asked Questions
What is the severity of CVE-2020-1088?
CVE-2020-1088 has a severity rating of important as it allows for elevation of privilege.
How do I fix CVE-2020-1088?
To fix CVE-2020-1088, you should apply the security updates released by Microsoft for affected versions of Windows.
Which versions of Windows are affected by CVE-2020-1088?
CVE-2020-1088 affects various versions of Windows 10 and Windows Server, including versions 1607, 1709, 1803, 1809, 1903, and 1909.
What symptoms indicate an exploitation of CVE-2020-1088?
Exploitation of CVE-2020-1088 may not produce noticeable symptoms but can result in unauthorized changes to the system.
Is CVE-2020-1088 under active exploitation?
As of the latest information, there have been no confirmed cases of active exploitation for CVE-2020-1088.