{"action":"Upgrade arm-trusted-firmware to 2.12.16+dfsg-1 or later.","affected":[{"fixed":"2.12.16+dfsg-1","introduced":"0"}],"component":"arm-trusted-firmware","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.12.16+dfsg-1"],"id":"tcs_01M5NC5ARN8QD7F5TTWSRYJ9TY","modified_at":"2026-10-10T05:00:04.565494723Z","published_at":"2018-12-18T16:29:00.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-15031","https://security-tracker.debian.org/tracker/CVE-2017-15031"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-15031#Debian:14/arm-trusted-firmware","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-15031"}],"summary":"In all versions of ARM Trusted Firmware up to and including v1.4, not initializing or saving/restoring the PMCR_EL0 register can leak secure world timing information."}