{"id":"CVE-2021-42300","aliases":["EUVD-2021-29275","GHSA-4h6w-q63m-qm8m"],"status":"published","title":"Azure Sphere Tampering Vulnerability","description":"Azure Sphere Tampering Vulnerability","severity":{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00617,"percentile":0.49917,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-11-10T00:47:31Z","modified":"2026-08-19T18:32:46Z","products":[{"vendor":"microsoft","product":"azure sphere"},{"vendor":"microsoft","product":"azure_sphere"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42300","tags":["vendor-advisory","patch"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42300","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42300"},{"url":"https://github.com/advisories/GHSA-4h6w-q63m-qm8m"}],"sources":{"cve":[{"id":"CVE-2021-42300","title":"Azure Sphere Tampering Vulnerability","description":"Azure Sphere Tampering Vulnerability","status":"published","published":"2021-11-10T00:47:31Z","modified":"2026-08-19T16:27:01.962Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29275","description":"Azure Sphere Tampering Vulnerability","status":"published","published":"2021-11-10T00:47:31Z","modified":"2026-08-19T16:27:01Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:01:43.792814Z"}],"ghsa":[{"id":"GHSA-4h6w-q63m-qm8m","title":"Azure Sphere Tampering Vulnerability","description":"Azure Sphere Tampering Vulnerability","status":"published","published":"2022-05-24T19:20:21Z","modified":"2026-08-19T18:32:46Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:10:43.503566Z"}],"nvd":[{"id":"CVE-2021-42300","description":"Azure Sphere Tampering Vulnerability","status":"published","published":"2021-11-10T01:19:47.72Z","modified":"2026-08-19T17:18:01.79Z","cvss":[{"version":"3.1","score":6,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}