CVE-2021-42285
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk40th percentile - higher than 40% of all known CVEs
Summary
Elevation of privilege vulnerability in the Windows kernel. An attacker could exploit this flaw to gain administrator privileges.
Risk Assessment
Risk of full system compromise, potentially leading to takeover of the entire IT environment.
Recommendation
Install the latest Windows security updates.
Other vulnerabilities in Windows Kernel
See all- CVE-2026-35420High
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2017-11847High
The Windows kernel vulnerability allows an attacker to run arbitrary code in kernel mode, which can lead to installing programs, changing or deleting data, and creating new accounts with full user rights.
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Use-after-free vulnerability in the Windows kernel allows an unauthorized attacker to elevate privileges locally.
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A use-after-free vulnerability in the Windows Kernel allows an unauthorized attacker to execute code remotely over a network.
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Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-24289High
A use after free vulnerability in the Windows Kernel allows an authorized attacker to locally elevate privileges.
- CVE-2024-30088HighActively exploited
A vulnerability in the Windows kernel allows elevation of privilege. This flaw can be exploited by a local attacker to gain higher privileges on the system.
- CVE-2024-21371High
Elevation of privilege vulnerability in the Windows kernel. Allows a local attacker to gain elevated privileges.
- CVE-2024-21338HighActively exploited
Elevation of privilege vulnerability in the Windows kernel, allowing an attacker to gain higher privileges on the system.
Original NVD description (English source)
Windows Kernel Elevation of Privilege Vulnerability