5.4
Medium
Exploited
· ransomware
CVE-2022-41091 Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Known to be used
Weakness
CWE-863
Description
Windows Mark of the Web Security Feature Bypass Vulnerability
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1809 10.0 | 10.0.0 → < 10.0.17763.3650 | 10.0.17763.3650 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.3650 | 10.0.17763.3650 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.3650 | 10.0.17763.3650 |
| Windows 10 Version 21H1 10.0 | 10.0.0 → < 10.0.19043.2251 | 10.0.19043.2251 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.1249 | 10.0.20348.1249 |
| Windows 10 Version 20H2 10.0 | 10.0.0 → < 10.0.19042.2251 | 10.0.19042.2251 |
| Windows 11 version 21H2 10.0 | 10.0.0 → < 10.0.22000.1219 | 10.0.22000.1219 |
| Windows 10 Version 21H2 10.0 | 10.0.19043.0 → < 10.0.19044.2251 | 10.0.19044.2251 |
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → < 10.0.10240.19567 | 10.0.10240.19567 |
Show the 5 other branches Hide the 5 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.5501 | 10.0.14393.5501 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.5501 | 10.0.14393.5501 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.5501 | 10.0.14393.5501 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.819 | 10.0.22621.819 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.2251 | 10.0.19045.2251 |
References
- Windows Mark of the Web Security Feature Bypass Vulnerability msrc.microsoft.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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