{"id":"CVE-2022-46505","aliases":["EUVD-2022-49309","GHSA-682w-9rvw-qw43"],"status":"published","title":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID...","description":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00871,"percentile":0.5925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-665","CWE-862"],"published":"2023-01-18T00:00:00Z","modified":"2026-06-17T05:11:52Z","exploits":[{"source":"pocgithub","id":"SmallTown123/details-for-CVE-2022-46505","title":"SmallTown123/details-for-CVE-2022-46505","date":"2023-01-13","url":"https://github.com/SmallTown123/details-for-CVE-2022-46505"}],"products":[{"vendor":"matrixssl","product":"matrixssl"}],"references":[{"url":"https://smalltown123.notion.site/MatrixSSL-session-resume-bug-a0","tags":["x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://github.com/SmallTown123/details-for-CVE-2022-46505","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46505"},{"url":"https://github.com/advisories/GHSA-682w-9rvw-qw43"}],"sources":{"cve":[{"id":"CVE-2022-46505","description":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.","status":"published","published":"2023-01-18T00:00:00Z","modified":"2025-04-04T16:45:17.188Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T14:34:32.156873Z"}],"euvd":[{"id":"EUVD-2022-49309","description":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.","status":"published","published":"2023-01-18T00:00:00Z","modified":"2025-04-04T16:45:17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:42.420681Z"}],"ghsa":[{"id":"GHSA-682w-9rvw-qw43","title":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID...","description":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.","status":"published","published":"2023-01-18T18:30:16Z","modified":"2025-04-04T18:31:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-665","CWE-862"],"updated_at":"2026-11-02T15:00:48.912758Z"}],"nvd":[{"id":"CVE-2022-46505","description":"An issue in MatrixSSL 4.5.1-open and earlier leads to failure to securely check the SessionID field, resulting in the misuse of an all-zero MasterSecret that can decrypt secret data.","status":"published","published":"2023-01-18T16:15:11.32Z","modified":"2026-06-17T05:11:52.807Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-665"],"updated_at":"2026-11-02T14:07:35.157734Z"}]}}