{"id":"CVE-2025-53470","aliases":["EUVD-2026-1849","GHSA-p54q-9gfq-fvp4"],"status":"published","title":"Apache Mynewt NimBLE: Out-of-Bounds Write Vulnerability in NimBLE HCI H4 driver","description":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.\n\nThis issue affects Apache NimBLE: through 1.8. \n\nThis issue requires a broken or bogus Bluetooth controller and thus severity is considered low.\n\nUsers are recommended to upgrade to version 1.9, which fixes the issue.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00346,"percentile":0.28564,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-01-10T09:46:35Z","modified":"2026-10-28T11:02:04Z","products":[{"vendor":"apache","product":"nimble"},{"vendor":"apache software foundation","product":"apache mynewt nimble"}],"references":[{"url":"https://github.com/apache/mynewt-nimble/commit/b973df0c6cf7b30efbf8eb2cafdc1ee843464b76","tags":["patch","Patch","fix"]},{"url":"https://lists.apache.org/thread/32sm0944dyod4sdql77stgyw9xb2msc0","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/01/08/2","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53470","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p54q-9gfq-fvp4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53470.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-53470","title":"Apache Mynewt NimBLE: Out-of-Bounds Write Vulnerability in NimBLE HCI H4 driver","description":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.\n\nThis issue affects Apache NimBLE: through 1.8. \n\nThis issue requires a broken or bogus Bluetooth controller and thus severity is considered low.\n\nUsers are recommended to upgrade to version 1.9, which fixes the issue.","status":"published","published":"2026-01-10T09:46:35.789Z","modified":"2026-01-12T19:12:52.715Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:48.853452Z"}],"euvd":[{"id":"EUVD-2026-1849","description":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.\n\nThis issue affects Apache NimBLE: through 1.8. \n\nThis issue requires a broken or bogus Bluetooth controller and thus severity is considered low.\n\nUsers are recommended to upgrade to version 1.9, which fixes the issue.","status":"published","published":"2026-01-10T09:46:35Z","modified":"2026-01-12T19:12:52Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T19:48:53.22038Z"}],"ghsa":[{"id":"GHSA-p54q-9gfq-fvp4","title":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event...","description":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.\n\nThis issue affects Apache NimBLE: through 1.8. \n\nThis issue requires a broken or bogus Bluetooth controller and thus severity is considered low.\n\nUsers are recommended to upgrade to version 1.9, which fixes the issue.","status":"published","published":"2026-01-10T12:30:15Z","modified":"2026-01-12T21:31:37Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:05:34.043335Z"}],"nvd":[{"id":"CVE-2025-53470","description":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.\n\nThis issue affects Apache NimBLE: through 1.8. \n\nThis issue requires a broken or bogus Bluetooth controller and thus severity is considered low.\n\nUsers are recommended to upgrade to version 1.9, which fixes the issue.","status":"published","published":"2026-01-10T10:15:50.493Z","modified":"2026-06-17T09:38:15.873Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:11:56.616231Z"}],"osv":[{"id":"CVE-2025-53470","title":"Apache Mynewt NimBLE: Out-of-Bounds Write Vulnerability in NimBLE HCI H4 driver","description":"Out-of-bounds Read vulnerability in Apache  NimBLE HCI H4 driver. Specially crafted HCI event could lead to invalid memory read in H4 driver.\n\nThis issue affects Apache NimBLE: through 1.8. \n\nThis issue requires a broken or bogus Bluetooth controller and thus severity is considered low.\n\nUsers are recommended to upgrade to version 1.9, which fixes the issue.","status":"published","published":"2026-01-10T09:46:35.789Z","modified":"2026-10-28T11:02:04.596766311Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:50.45326Z"}]}}