{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-7452", "ASSIGNER": "secteam@freebsd.org", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "FreeBSD", "version": { "version_data": [ { "version_value": "12.1-STABLE before r357490, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r357489, 11.3-RELEASE before 11.3-RELEASE-p7" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper use of user-controlled data" } ] } ] }, "references": { "reference_data": [ { "refsource": "CONFIRM", "name": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:07.epair.asc", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:07.epair.asc" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "In FreeBSD 12.1-STABLE before r357490, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r357489, and 11.3-RELEASE before 11.3-RELEASE-p7, incorrect use of a user-controlled pointer in the epair virtual network module allowed vnet jailed privileged users to panic the host system and potentially execute arbitrary code in the kernel." } ] } }