ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL name are not affected.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libmbedcrypto0", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedcrypto0-dbgsym", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedtls-dev", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedtls-doc", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedtls10", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedtls10-dbgsym", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedx509-0", "binary_version": "2.2.1-2ubuntu0.2" }, { "binary_name": "libmbedx509-0-dbgsym", "binary_version": "2.2.1-2ubuntu0.2" } ] }