{"action":"Upgrade amd64-microcode to 3.20240820.1 or later.","affected":[{"fixed":"3.20240820.1","introduced":"0"}],"component":"amd64-microcode","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.20240820.1"],"id":"tcs_01M5NJ1RQ8ZMN8TR49F5WC9G1H","modified_at":"2026-10-26T18:01:04.702015352Z","published_at":"2024-08-13T17:15:21.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-31356","https://security-tracker.debian.org/tracker/CVE-2023-31356"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-31356#Debian:13/amd64-microcode","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-31356"}],"summary":"Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity."}