CVE-2023-1017EPSS p66.4%
CVE-2023-1017CVE-2023-1017
trustedcomputinggroup / trusted_platform_module
Description
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.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 1.29% probability of exploitation · percentile 66.4% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-17 |