{"id":"CVE-2012-3440","aliases":["EUVD-2012-3407","GHSA-f2xg-m95q-882q","RHSA-2012:1149"],"status":"published","title":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users...","description":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.","severity":{"version":"2.0","score":5.6,"vector":"AV:L/AC:H/Au:N/C:N/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00435,"percentile":0.38022,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2012-08-08T10:00:00Z","modified":"2026-06-26T10:19:27Z","fixes":[{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"sudo","fixed_in":["0:1.7.2p1-14.el5_8.2"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"sudo-debuginfo","fixed_in":["0:1.7.2p1-14.el5_8.2"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::server","package":"sudo","fixed_in":["0:1.7.2p1-14.el5_8.2"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::server","package":"sudo-debuginfo","fixed_in":["0:1.7.2p1-14.el5_8.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"sudo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.7.2p1-14.el5_8.2"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"sudo-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.7.2p1-14.el5_8.2"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"sudo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.7.2p1-14.el5_8.2"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"sudo-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.7.2p1-14.el5_8.2"}]}]}],"products":[{"vendor":"redhat","product":"enterprise_linux"},{"vendor":"todd_miller","product":"sudo"}],"references":[{"url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=844442","tags":["x_refsource_CONFIRM","x_transferred","Exploit","report"]},{"url":"http://www.securityfocus.com/bid/54868","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3440","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2012:1149","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-3440","tags":["report"]},{"url":"https://github.com/advisories/GHSA-f2xg-m95q-882q"},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://rhn.redhat.com/errata/RHSA-2012-0309.html","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=842759","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=844420","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=844978","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_1149.json","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3440","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-3440","description":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.","status":"published","published":"2012-08-08T10:00:00Z","modified":"2024-08-06T20:05:12.637Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-3407","description":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.","status":"published","published":"2012-08-08T10:00:00Z","modified":"2024-08-06T20:05:12Z","updated_at":"2026-11-03T01:56:10.882899Z"}],"ghsa":[{"id":"GHSA-f2xg-m95q-882q","title":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users...","description":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.","status":"published","published":"2022-05-17T03:46:33Z","modified":"2023-02-10T05:06:25Z","cwes":["CWE-59"],"updated_at":"2026-11-02T14:54:01.789224Z"}],"nvd":[{"id":"CVE-2012-3440","description":"A certain Red Hat script for sudo 1.7.2 on Red Hat Enterprise Linux (RHEL) 5 allows local users to overwrite arbitrary files via a symlink attack on the /var/tmp/nsswitch.conf.bak temporary file.","status":"published","published":"2012-08-08T10:26:19.22Z","modified":"2026-06-16T23:43:13.657Z","cvss":[{"version":"2.0","score":5.6,"vector":"AV:L/AC:H/Au:N/C:N/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:02:15.188652Z"}],"osv":[{"id":"RHSA-2012:1149","title":"Red Hat Security Advisory: sudo security and bug fix update","status":"published","published":"2024-09-15T19:56:15Z","modified":"2026-06-26T10:19:27Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}