CVE-2023-1017: Microsoft Windows 10 1507

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

An out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.

Affected products

• Microsoft Windows 10 1507: before 10.0.10240.19805 (fixed in 10.0.10240.19805)
• Microsoft Windows 10 1607: before 10.0.14393.5786 (fixed in 10.0.14393.5786)
• Microsoft Windows 10 1809: before 10.0.17763.4131 (fixed in 10.0.17763.4131)
• Microsoft Windows 10 20h2: before 10.0.19042.2728 (fixed in 10.0.19042.2728)
• Microsoft Windows 10 21h2: before 10.0.19044.2728 (fixed in 10.0.19044.2728)
• Microsoft Windows 10 22h2: before 10.0.19045.2728 (fixed in 10.0.19045.2728)
• Microsoft Windows 11 21h2: before 10.0.22000.1696 (fixed in 10.0.22000.1696)
• Microsoft Windows 11 22h2: before 10.0.22621.1413 (fixed in 10.0.22621.1413)
• Microsoft Windows Server 2016: before 10.0.14393.5786 (fixed in 10.0.14393.5786)
• Microsoft Windows Server 2019: before 10.0.17763.4131 (fixed in 10.0.17763.4131)
• Microsoft Windows Server 2022: before 10.0.20348.1607 (fixed in 10.0.20348.1607)
• Trustedcomputinggroup Trusted Platform Module: version 2.0 only

Published 2023-02-28. Last modified 2026-06-17.