High · published February 13, 2024
CVSS calls it high at 7.6. It is confirmed in active exploitation. It sits in the 98.1th percentile for exploit probability.
🚨 A sneaky workaround can bypass Windows SmartScreen's defenses, allowing attackers to slip malicious files right past your security! ⚡ Think of SmartScreen like a vigilant bouncer at a club, only letting in guests who are on the VIP list. This vulnerability is like someone handing the bouncer a fake ID — they get in, and trouble follows! If exploited, attackers could run arbitrary code on your system, leaving your sensitive data exposed or even allowing full control over your machine. Imagine an uninvited guest rummaging through your belongings while you're oblivious — that's the level of risk we're looking at here!
Think of SmartScreen like a vigilant bouncer at a club, only letting in guests who are on the VIP list. This vulnerability is like someone handing the bouncer a fake ID — they get in, and trouble follows! This vulnerability involves a bypass of the SmartScreen security feature, which is designed to detect malicious files. Due to improper validation, attackers can execute malicious files without running into SmartScreen's protective checks.
If exploited, attackers could run arbitrary code on your system, leaving your sensitive data exposed or even allowing full control over your machine. Imagine an uninvited guest rummaging through your belongings while you're oblivious — that's the level of risk we're looking at here! Immediately install security patches released by Microsoft to fix this vulnerability. Additionally, remind users to stay cautious and avoid downloading files from untrusted sources. Regular updates and security training can help reinforce safe practices! You've got this! By following these steps, you'll be well on your way to fortifying your defenses against this sneaky threat. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_1507 | < 10.0.10240.20469 | 10.0.10240.20469 |
| microsoft/windows_10_1607 | < 10.0.14393.6709 | 10.0.14393.6709 |
| microsoft/windows_10_1809 | < 10.0.17763.5458 | 10.0.17763.5458 |
| microsoft/windows_10_21h2 | < 10.0.19044.4046 | 10.0.19044.4046 |
| microsoft/windows_10_22h2 | < 10.0.19045.4046 | 10.0.19045.4046 |
| microsoft/windows_11_21h2 | < 10.0.22000.2777 | 10.0.22000.2777 |
| microsoft/windows_11_22h2 | < 10.0.22621.3155 | 10.0.22621.3155 |
| microsoft/windows_11_23h2 | < 10.0.22631.3155 | 10.0.22631.3155 |
| microsoft/windows_server_2016 | all versions | — |
| microsoft/windows_server_2019 | < 10.0.17763.5458 | 10.0.17763.5458 |
| microsoft/windows_server_2022 | < 10.0.20348.2322 | 10.0.20348.2322 |
| microsoft/windows_server_2022_23h2 | < 10.0.25398.709 | 10.0.25398.709 |