{"action":"Upgrade mbedtls to 2.16.9-0.1 or later.","affected":[{"fixed":"2.16.9-0.1","introduced":"0"}],"component":"mbedtls","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.16.9-0.1"],"id":"tcs_01M5NF346Q9ZP1SWZ4XM2479GQ","modified_at":"2026-09-11T11:02:46.233799616Z","published_at":"2021-07-19T17:15:11.133Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-36421","https://security-tracker.debian.org/tracker/CVE-2020-36421"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-36421#Debian:13/mbedtls","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-36421"}],"summary":"An issue was discovered in Arm Mbed TLS before 2.23.0. Because of a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed."}