{"action":"Upgrade xen to 4.3.0-1 or later.","affected":[{"fixed":"4.3.0-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.3.0-1"],"id":"tcs_01M5NADK11069E74FCD655DDA0","modified_at":"2026-09-01T20:03:15.637520752Z","published_at":"2013-08-28T21:55:08.603Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-2212","https://security-tracker.debian.org/tracker/CVE-2013-2212"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-2212","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-2212"}],"summary":"The vmx_set_uc_mode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service (CPU consumption and possibly"}