{"id":"CVE-2017-20148","aliases":["EUVD-2017-11154","GHSA-8qrg-f3r4-2pv6","UBUNTU-CVE-2017-20148"],"status":"published","title":"In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to...","description":"In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown calls.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01142,"percentile":0.66895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2022-09-20T17:01:31Z","modified":"2026-10-17T12:53:16Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.17","1.3.17ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.18"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.20"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.23"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.3ubuntu1","1.4.5"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.7build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"logcheck","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.5","1.4.7","1.4.7build1"]}],"products":[{"vendor":"debian","product":"logcheck"}],"references":[{"url":"https://bugs.gentoo.org/630752","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202209-10","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-20148"},{"url":"https://github.com/advisories/GHSA-8qrg-f3r4-2pv6"},{"url":"https://ubuntu.com/security/CVE-2017-20148","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-20148","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-20148","description":"In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown 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for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown calls.","status":"published","published":"2022-09-21T00:00:37Z","modified":"2025-05-29T15:31:03Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T15:02:29.606493Z"}],"nvd":[{"id":"CVE-2017-20148","description":"In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown calls.","status":"published","published":"2022-09-20T18:15:09.993Z","modified":"2026-06-17T01:15:16.5Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:04:21.492973Z"}],"osv":[{"id":"UBUNTU-CVE-2017-20148","description":"In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown 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