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LIN1021-6571 : Security Advisory - mbedtls - CVE-2020-16150

Created: Sep 24, 2023    Updated: Sep 24, 2023
Resolved Date: Sep 24, 2023
Previous ID: LIN1022-5472
Found In Version: 10.21.20.6
Fix Version: 10.21.20.19
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

A Lucky 13 timing side channel in mbedtls_ssl_decrypt_buf in library/ssl_msg.c in Trusted Firmware Mbed TLS through 2.23.0 allows an attacker to recover secret key information. This affects CBC mode because of a computed time difference based on a padding length.

CREATE(Triage):(User=admin) CVE-2020-16150 (https://nvd.nist.gov/vuln/detail/CVE-2020-16150)

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