VDB
CVE-2023-21818
CVE-2023-21818
PUBLISHED
CVSS 7.5 HIGH
Windows Secure Channel Denial of Service Vulnerability
EPSS 28.58% · 96.6th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
EPSS Score
28.58%
96.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| microsoft | windows_server_2008_R2 | 6.1.7601.0, 6.1.7601.0 |
| microsoft | windows_server_2016 | 10.0.14393.0, 10.0.14393.0 |
| microsoft | windows_10_20h2 | 0, 0, 0 |
| microsoft | windows_10_22H2 | 10.0.19045.0 |
| microsoft | windows_10_1809 | 0, 10.0.17763.0, 10.0.0 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | 6.1.7601.0 |
| microsoft | windows_server_2022 | 10.0.20348.0 |
| microsoft | windows_server_2008_sp2 | 6.0.6003.0, 6.0.6003.0, 6.0.6003.0 |
| microsoft | windows_11_21h2 | 0, 0, 0 |
| Microsoft | Windows Server 2019 | 10.0.17763.0 |
| microsoft | windows_server_2012_R2 | 6.3.9600.0, 6.3.9600.0 |
| microsoft | windows_server_2008 | r2, *, r2 |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.6003.0 |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 |
| microsoft | windows_10_21h2 | 0, 0, 0 |
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0, 10.0.0 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 |
…and 21 more
Exploit Intelligence
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 (msrc)
- Windows Secure Channel Denial of Service Vulnerability (circl)
- risk_calculator.cpp (github-poc)
- risk_calculator.cpp (github-poc)
- risk_calculator.cpp (github-poc)
- risk_calculator.cpp (github-poc)
- risk_calculator.cpp (github-poc)
- risk_calculator.cpp (github-poc)
- risk_calculator.cpp (github-poc)
- cvrf.go (github-poc)
…and 5 more exploits
Timeline
- Feb 14, 2023 CVE Published
- Feb 15, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 27, 2023 EPSS Score
- Jun 14, 2023 EPSS Score
- Jul 24, 2023 EPSS Score
- Oct 11, 2023 EPSS Score
- Nov 20, 2023 EPSS Score
- Feb 7, 2024 EPSS Score
- Mar 18, 2024 EPSS Score
- Jun 5, 2024 EPSS Score
- Jul 15, 2024 EPSS Score