CVE-2023-1017

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.

Score

CVSS 3.1 7.8 High

Status

Modified - cret@cert.org

Published

2023-02-28

Last modified

2025-11-04

Weaknesses

CWE-787

Affected products

• Windows 10 1507 (Microsoft)
• Windows 10 1607 (Microsoft)
• Windows 10 1809 (Microsoft)
• Windows 10 20h2 (Microsoft)
• Windows 10 21h2 (Microsoft)
• Windows 10 22h2 (Microsoft)
• Windows 11 21h2 (Microsoft)
• Windows 11 22h2 (Microsoft)
• Windows Server 2016 (Microsoft)
• Windows Server 2019 (Microsoft)
• Windows Server 2022 (Microsoft)
• Tpm2.0 (Trusted Computing Group)
• Trusted Platform Module (Trustedcomputinggroup)

References

• https://kb.cert.org/vuls/id/782720
• https://trustedcomputinggroup.org/about/security/
• https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf
• https://www.kb.cert.org/vuls/id/782720