cve 2020 36478

CVE-2020-36478 is a security vulnerability in Mbed TLS, a lightweight TLS and X.509 library used in embedded systems and IoT devices. The flaw involves a certificate validation bug in the X.509 verification logic that could allow malformed certificates to be accepted as valid. This issue affected multiple branches of the library and required coordinated package updates and rebuilds across the ecosystem. On WindowsForum.com, discussions focus on understanding the vulnerability, its impact on systems using Mbed TLS, and steps to apply patches or updates to mitigate the risk. The tag covers technical details of the CVE, remediation strategies, and broader implications for security in constrained environments.