Risk Scores
CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
EPSS Score
2.92%
86.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
| microsoft | windows_11_21H2 | 10.0.0 |
| microsoft | windows_11_22h2 | 0, 0, 0 |
| microsoft | windows_11_22H2 | 10.0.22621.0 |
| microsoft | windows_11_21h2 | 0, 0, 0 |
| Microsoft | Windows 11 version 21H2 | 10.0.0 |
| microsoft | windows_server_2022 | 10.0.20348.0 |
Timeline
- Feb 14, 2023 CVE Published
- Feb 15, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 26, 2023 EPSS Score
- Jun 12, 2023 EPSS Score
- Jul 21, 2023 EPSS Score
- Aug 29, 2023 EPSS Score
- Oct 7, 2023 EPSS Score
- Nov 15, 2023 EPSS Score
- Feb 1, 2024 EPSS Score
- Mar 11, 2024 EPSS Score
- Apr 19, 2024 EPSS Score
References
- https://msrc.microsoft.com/update-guide/ advisory
- HTTP.sys Information Disclosure Vulnerability vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-21687 advisory