{"schemaVersion":3,"id":"OPENSUSE-SU-2021:0170-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for sudo\n\nThis update for sudo fixes the following issues:\n\n- A Heap-based buffer overflow in sudo could be exploited to allow a user to gain root privileges\n  [bsc#1181090,CVE-2021-3156]\n- It was possible for a user to test for the existence of a directory due to a Race Condition in `sudoedit`\n  [bsc#1180684,CVE-2021-23239]\n- A Possible Symlink Attack vector existed in `sudoedit` if SELinux was running in permissive mode [bsc#1180685,\n  CVE-2021-23240]\n- It was possible for a User to enable Debug Settings not Intended for them [bsc#1180687]\n\nThis update was imported from the SUSE:SLE-15:Update update project.","dates":{"published":"2021-01-27T07:25:26.000Z","modified":"2026-02-04T02:51:35.187Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"sudo&distro=openSUSE Leap 15.2","name":"sudo","label":"sudo&distro=openSUSE Leap 15.2","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/sudo&distro=openSUSE Leap 15.2","purlType":"rpm","versions":[{"text":"< 1.8.22-lp152.8.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.8.22-lp152.8.6.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3O463OUKAXLCUM74AUHUPVMQFXLLVAEH/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1180684","label":"bugzilla.suse.com/1180684","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1180685","label":"bugzilla.suse.com/1180685","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1180687","label":"bugzilla.suse.com/1180687","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1181090","label":"bugzilla.suse.com/1181090","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2021-23239","label":"www.suse.com/security/cve/CVE-2021-23239","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-23240","label":"www.suse.com/security/cve/CVE-2021-23240","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3156","label":"www.suse.com/security/cve/CVE-2021-3156","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-23239","CVE-2021-23240","CVE-2021-3156"],"downstream":[],"duplicates":[],"related":["CVE-2021-23239","CVE-2021-23240","CVE-2021-3156"]},"timeline":[{"kind":"published","date":"2021-01-27T07:25:26.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T02:51:35.187Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T11:36:04.623Z","stale":false,"partial":false}}