{"id":"CVE-2020-24717","aliases":["EUVD-2020-17428","GHSA-775v-2pmh-c7ch"],"status":"published","title":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user...","description":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00459,"percentile":0.40077,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2020-08-27T18:03:21Z","modified":"2026-10-20T13:59:20Z","products":[{"vendor":"openzfs","product":"openzfs"}],"references":[{"url":"https://jira.ixsystems.com/browse/NAS-107270","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/openzfs/zfs/commit/716b53d0a14c72bda16c0872565dd1909757e73f","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://reviews.freebsd.org/D26107","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/openzfs/zfs/compare/zfs-0.8.4...zfs-2.0.0-rc1","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24717"},{"url":"https://github.com/advisories/GHSA-775v-2pmh-c7ch"}],"sources":{"cve":[{"id":"CVE-2020-24717","description":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.","status":"published","published":"2020-08-27T18:03:21Z","modified":"2024-08-04T15:19:09.332Z","updated_at":"2026-11-02T14:35:54.468882Z"}],"euvd":[{"id":"EUVD-2020-17428","description":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.","status":"published","published":"2020-08-27T18:03:21Z","modified":"2024-08-04T15:19:09Z","updated_at":"2026-11-03T03:07:19.210308Z"}],"ghsa":[{"id":"GHSA-775v-2pmh-c7ch","title":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user...","description":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.","status":"published","published":"2022-05-24T17:26:51Z","modified":"2023-01-29T05:03:51Z","updated_at":"2026-11-02T14:45:24.688971Z"}],"nvd":[{"id":"CVE-2020-24717","description":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.","status":"published","published":"2020-08-27T19:15:12.037Z","modified":"2026-06-17T03:06:01.757Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:06:13.600965Z"}],"osv":[{"id":"CVE-2020-24717","description":"OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user permissions, as demonstrated by mode 0770 being equivalent to mode 0777.","status":"published","published":"2020-08-27T19:15:12.037Z","modified":"2026-10-20T13:59:20.61006242Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.879068Z"}]}}