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Fixed

LIN1021-5336 : Security Advisory - libtpm - CVE-2023-1017

Created: Mar 1, 2023    Updated: Jul 27, 2025
Resolved Date: Jul 27, 2025
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

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.

CREATE(Triage):(User=admin) CVE-2023-1017 (https://nvd.nist.gov/vuln/detail/CVE-2023-1017)