Integer overflow in Microsoft Windows 10 1607
CVE-2023-21557
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Vulnerability class: Integer Overflow
EPSS: 0.020 (79.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Microsoft Windows_10_1607
- Microsoft Windows_10_1809
- Microsoft Windows_10_20h2
- Microsoft Windows_10_21h2
- Microsoft Windows_10_22h2
- 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 21h2 — versions 10.0.19043.0
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory)
Frequently asked questions
- What is CVE-2023-21557?
- CVE-2023-21557 is a high-severity vulnerability in Microsoft Windows 10 1607, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2023-01-10.
- How severe is CVE-2023-21557?
- High severity. CVSS v3 base score is 7.5 out of 10.