High · published January 12, 2022
CVSS calls it high at 7.0. It is confirmed in active exploitation. It sits in the 99.1th percentile for exploit probability.
⚡ A sneaky elevation of privilege vulnerability in Win32k could let attackers gain higher access rights! This one is definitely a cause for concern! Think of it like a novice hotel guest sneaking into the VIP lounge using a mere guest card—once they're in, they can access all kinds of restricted services! This vulnerability could allow attackers to run malicious code with elevated privileges, potentially taking control of the entire system. With full access, they could steal sensitive information, install malware, or make changes that undermine system integrity. The stakes are high, and prompt action is essential!
Think of it like a novice hotel guest sneaking into the VIP lounge using a mere guest card—once they're in, they can access all kinds of restricted services! CVE-2022-21882 is a Win32k elevation of privilege vulnerability that enables attackers to bypass security restrictions and execute arbitrary code with higher privileges, affecting the Windows operating environment.
This vulnerability could allow attackers to run malicious code with elevated privileges, potentially taking control of the entire system. With full access, they could steal sensitive information, install malware, or make changes that undermine system integrity. The stakes are high, and prompt action is essential! To protect yourself, ensure your systems are updated with the latest security patches from Microsoft. Regularly check for updates and consider implementing strict access controls to limit exposure. Don't wait—apply these updates now! You've got this! Stay proactive, patch those systems, and keep your environment secure! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_1809 | < 10.0.17763.2452 | 10.0.17763.2452 |
| microsoft/windows_10_1809 | < 10.0.17763.2452 | 10.0.17763.2452 |
| microsoft/windows_10_1909 | < 10.0.18363.2037 | 10.0.18363.2037 |
| microsoft/windows_10_20h2 | < 10.0.19042.1466 | 10.0.19042.1466 |
| microsoft/windows_10_21h1 | < 10.0.19043.1466 | 10.0.19043.1466 |
| microsoft/windows_10_21h2 | < 10.0.19044.1466 | 10.0.19044.1466 |
| microsoft/windows_11_21h2 | < 10.0.22000.434 | 10.0.22000.434 |
| microsoft/windows_server_2019 | < 10.0.17763.2452 | 10.0.17763.2452 |
| microsoft/windows_server_2022 | < 10.0.20348.469 | 10.0.20348.469 |
| microsoft/windows_server_20h2 | < 10.0.19042.1466 | 10.0.19042.1466 |