{"schemaVersion":3,"id":"USN-6593-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"gnutls28 vulnerabilities\n\nIt was discovered that GnuTLS had a timing side-channel when processing\nmalformed ciphertexts in RSA-PSK ClientKeyExchange. A remote attacker could\npossibly use this issue to recover sensitive information. (CVE-2024-0553)\n\nIt was discovered that GnuTLS incorrectly handled certain certificate\nchains with a cross-signing loop. A remote attacker could possibly use this\nissue to cause GnuTLS to crash, resulting in a denial of service. This\nissue only affected Ubuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10.\n(CVE-2024-0567)","dates":{"published":"2024-01-22T13:16:42.000Z","modified":"2026-04-27T17:17:24.897Z","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":"gnutls28","name":"gnutls28","label":"gnutls28","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/gnutls28","purlType":"deb","versions":[{"text":"< 3.6.13-2ubuntu1.10","noFixRecorded":false,"fixedIn":null},{"text":"< 3.7.3-4ubuntu1.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.6.13-2ubuntu1.10 | < 3.7.3-4ubuntu1.4","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6593-1","label":"ubuntu.com/security/notices/USN-6593-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-0553","label":"ubuntu.com/security/CVE-2024-0553","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-0567","label":"ubuntu.com/security/CVE-2024-0567","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2024-0553","CVE-2024-0567"],"downstream":[],"duplicates":[],"related":["CVE-2024-0553","CVE-2024-0567"]},"timeline":[{"kind":"published","date":"2024-01-22T13:16:42.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T17:17:24.897Z","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":"2026-10-19T22:51:22.232Z","stale":false,"partial":false}}