Buffer overflow in Microsoft Windows 10
CVE-2022-22026
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
Vulnerability class: Buffer Overflow
EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Microsoft Windows_10 — versions 20h2, 21h1, 21h2
- Microsoft Windows 10 Version 1507 — versions 10.0.10240.0
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0, 10.0.0
- Microsoft Windows 10 Version 20h2 — versions 10.0.0
- Microsoft Windows 10 Version 21h1 — versions 10.0.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19043.0
- Microsoft Windows_11
- Microsoft Windows 11 Version 21h2 — versions 10.0.0
- Microsoft Windows 7 — versions 6.1.0
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory)
Frequently asked questions
- What is CVE-2022-22026?
- CVE-2022-22026 is a high-severity vulnerability in Microsoft Windows 10, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2022-07-12.
- How severe is CVE-2022-22026?
- High severity. CVSS v3 base score is 8.8 out of 10.