{"id":"CVE-2020-6616","aliases":["EUVD-2020-27764","GHSA-jj4x-qm7q-jmm9"],"status":"published","title":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo...","description":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo Random Number Generator (PRNG) is used in situations where a Hardware Random Number Generator (HRNG) should have been used to prevent spoofing. This affects, for example, Samsung Galaxy S8, S8+, and Note8 devices with the BCM4361 chipset. The Samsung ID is SVE-2020-16882 (May 2020).","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0073,"percentile":0.54578,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-338"],"published":"2020-05-08T19:50:28Z","modified":"2026-06-17T03:23:40Z","products":[{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"},{"vendor":"google","product":"android"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/kb/HT211100","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"http://bluetooth.lol","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://media.ccc.de/v/DiVOC-6-finding_eastereggs_in_broadcom_s_bluetooth_random_number_generator","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://twitter.com/naehrdine/status/1255981245147877377","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/seemoo-lab/internalblue/blob/master/doc/rng.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://twitter.com/naehrdine/status/1255980443368919045","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://support.apple.com/kb/HT211168","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2020/May/49","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://support.apple.com/HT211168","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6616"},{"url":"https://github.com/advisories/GHSA-jj4x-qm7q-jmm9"}],"sources":{"cve":[{"id":"CVE-2020-6616","description":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo Random Number Generator (PRNG) is used in situations where a Hardware Random Number Generator (HRNG) should have been used to prevent spoofing. This affects, for example, Samsung Galaxy S8, S8+, and Note8 devices with the BCM4361 chipset. The Samsung ID is SVE-2020-16882 (May 2020).","status":"published","published":"2020-05-08T19:50:28Z","modified":"2024-08-04T09:11:04.713Z","updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-27764","description":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo Random Number Generator (PRNG) is used in situations where a Hardware Random Number Generator (HRNG) should have been used to prevent spoofing. This affects, for example, Samsung Galaxy S8, S8+, and Note8 devices with the BCM4361 chipset. The Samsung ID is SVE-2020-16882 (May 2020).","status":"published","published":"2020-05-08T19:50:28Z","modified":"2024-08-04T09:11:04Z","updated_at":"2026-11-03T03:08:02.022514Z"}],"ghsa":[{"id":"GHSA-jj4x-qm7q-jmm9","title":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo...","description":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo Random Number Generator (PRNG) is used in situations where a Hardware Random Number Generator (HRNG) should have been used to prevent spoofing. This affects, for example, Samsung Galaxy S8, S8+, and Note8 devices with the BCM4361 chipset. The Samsung ID is SVE-2020-16882 (May 2020).","status":"published","published":"2022-05-24T17:17:31Z","modified":"2023-01-29T05:02:50Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:45:10.945052Z"}],"nvd":[{"id":"CVE-2020-6616","description":"Some Broadcom chips mishandle Bluetooth random-number generation because a low-entropy Pseudo Random Number Generator (PRNG) is used in situations where a Hardware Random Number Generator (HRNG) should have been used to prevent spoofing. This affects, for example, Samsung Galaxy S8, S8+, and Note8 devices with the BCM4361 chipset. The Samsung ID is SVE-2020-16882 (May 2020).","status":"published","published":"2020-05-08T20:15:12.437Z","modified":"2026-06-17T03:23:40.513Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.3,"vector":"AV:A/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:00.784809Z"}]}}