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LIN1021-2257 : Security Advisory - mbedtls - CVE-2021-45450

Created: Dec 21, 2021    Updated: Sep 22, 2023
Resolved Date: Sep 22, 2023
Found In Version: 10.21.20.1
Fix Version: 10.21.20.19
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

In Mbed TLS before 2.28.0 and 3.x before 3.1.0, psa_cipher_generate_iv and psa_cipher_encrypt allow policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.

CREATE(Triage):(User=admin) CVE-2021-45450 (https://nvd.nist.gov/vuln/detail/CVE-2021-45450)

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