{"schemaVersion":3,"id":"USN-3771-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"strongswan vulnerabilities\n\nIt was discovered that strongSwan incorrectly handled IKEv2 key derivation.\nA remote attacker could possibly use this issue to cause strongSwan to\ncrash, resulting in a denial of service. (CVE-2018-10811)\n\nSze Yiu Chau discovered that strongSwan incorrectly handled parsing OIDs in\nthe gmp plugin. A remote attacker could possibly use this issue to bypass\nauthorization. (CVE-2018-16151)\n\nSze Yiu Chau discovered that strongSwan incorrectly handled certain\nparameters fields in the gmp plugin. A remote attacker could possibly use\nthis issue to bypass authorization. (CVE-2018-16152)\n\nIt was discovered that strongSwan incorrectly handled the stroke plugin. A\nlocal administrator could use this issue to cause a denial of service, or\npossibly execute arbitrary code. (CVE-2018-5388)","dates":{"published":"2018-09-25T12:34:59.000Z","modified":"2026-02-10T04:41:25.000Z","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":"ubuntu","product":"strongswan","name":"strongswan","label":"strongswan","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/strongswan","purlType":"deb","versions":[{"text":"< 5.1.2-0ubuntu2.10","noFixRecorded":false,"fixedIn":null},{"text":"< 5.3.5-1ubuntu3.7","noFixRecorded":false,"fixedIn":null},{"text":"< 5.6.2-1ubuntu2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.1.2-0ubuntu2.10 | < 5.3.5-1ubuntu3.7 | < 5.6.2-1ubuntu2.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3771-1","label":"ubuntu.com/security/notices/USN-3771-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-5388","label":"ubuntu.com/security/CVE-2018-5388","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-10811","label":"ubuntu.com/security/CVE-2018-10811","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-16151","label":"ubuntu.com/security/CVE-2018-16151","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-16152","label":"ubuntu.com/security/CVE-2018-16152","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-10811","CVE-2018-16151","CVE-2018-16152","CVE-2018-5388"],"downstream":[],"duplicates":[],"related":["CVE-2018-10811","CVE-2018-16151","CVE-2018-16152","CVE-2018-5388"]},"timeline":[{"kind":"published","date":"2018-09-25T12:34:59.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:41:25.000Z","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":"2026-10-20T05:20:33.420Z","stale":false,"partial":false}}