{"id":"CVE-2021-35093","aliases":["EUVD-2021-21737","GHSA-rpvg-f3f8-67g6"],"status":"published","title":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1...","description":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00256,"percentile":0.17399,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-01-03T07:26:14Z","modified":"2026-06-17T03:57:09Z","products":[{"vendor":"qualcomm","product":"csr8510_a10_firmware"},{"vendor":"qualcomm","product":"csr8811_a12_firmware"},{"vendor":"qualcomm, inc.","product":"bluecore"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35093"},{"url":"https://github.com/advisories/GHSA-rpvg-f3f8-67g6"}],"sources":{"cve":[{"id":"CVE-2021-35093","description":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore","status":"published","published":"2022-01-03T07:26:14Z","modified":"2024-08-04T00:33:51.165Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21737","description":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore","status":"published","published":"2022-01-03T07:26:14Z","modified":"2024-08-04T00:33:51Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:24:30.986651Z"}],"ghsa":[{"id":"GHSA-rpvg-f3f8-67g6","title":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1...","description":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore","status":"published","published":"2022-01-04T00:00:55Z","modified":"2023-02-03T05:03:54Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:53:26.852274Z"}],"nvd":[{"id":"CVE-2021-35093","description":"Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore","status":"published","published":"2022-01-03T08:15:09.147Z","modified":"2026-06-17T03:57:09.813Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}