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LIN1021-1301 : Security Advisory - mbedtls - CVE-2020-36476

Created: Aug 23, 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

An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unused application data from memory.

CREATE(Triage):(User=admin) CVE-2020-36476 (https://nvd.nist.gov/vuln/detail/CVE-2020-36476)

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