What is CVE-2023-21681?

CVE-2023-21681 is a high-severity vulnerability in Microsoft Windows 10 Version 1507, classified under Integer Underflow. CVSS score: 8.8/10. Published 2023-01-10.

How severe is CVE-2023-21681?

High severity. CVSS v3 base score is 8.8 out of 10.

Integer overflow in Microsoft Windows 10 Version 1507

CVE-2023-21681

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability

EPSS: 0.020 (84.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C.

Affected products

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
Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
Microsoft Windows 11 Version 21h2 — versions 10.0.0
Microsoft Windows 11 Version 22h2 — versions 10.0.22621.0
Microsoft Windows 7 — versions 6.1.0
Microsoft Windows 7 Service Pack 1 — versions 6.1.0

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-21681?: CVE-2023-21681 is a high-severity vulnerability in Microsoft Windows 10 Version 1507, classified under Integer Underflow. CVSS score: 8.8/10. Published 2023-01-10.
How severe is CVE-2023-21681?: High severity. CVSS v3 base score is 8.8 out of 10.