{"id":"CVE-2018-21070","aliases":["EUVD-2018-13588","GHSA-5m3g-3f6j-532p"],"status":"published","title":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845...","description":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845 chipsets) software. An attacker can bypass Secure Boot and obtain root access because of a missing Bootloader integrity check. The Samsung ID is SVE-2018-11552 (May 2018).","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00133,"percentile":0.02863,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-354"],"published":"2020-04-08T17:21:23Z","modified":"2026-06-17T01:54:04Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21070"},{"url":"https://github.com/advisories/GHSA-5m3g-3f6j-532p"}],"sources":{"cve":[{"id":"CVE-2018-21070","description":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845 chipsets) software. An attacker can bypass Secure Boot and obtain root access because of a missing Bootloader integrity check. The Samsung ID is SVE-2018-11552 (May 2018).","status":"published","published":"2020-04-08T17:21:23Z","modified":"2024-08-05T12:19:27.596Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-13588","description":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845 chipsets) software. An attacker can bypass Secure Boot and obtain root access because of a missing Bootloader integrity check. The Samsung ID is SVE-2018-11552 (May 2018).","status":"published","published":"2020-04-08T17:21:23Z","modified":"2024-08-05T12:19:27Z","updated_at":"2026-11-03T02:39:28.765449Z"}],"ghsa":[{"id":"GHSA-5m3g-3f6j-532p","title":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845...","description":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845 chipsets) software. An attacker can bypass Secure Boot and obtain root access because of a missing Bootloader integrity check. The Samsung ID is SVE-2018-11552 (May 2018).","status":"published","published":"2022-05-24T17:13:43Z","modified":"2023-01-29T05:02:10Z","updated_at":"2026-11-02T14:45:00.532867Z"}],"nvd":[{"id":"CVE-2018-21070","description":"An issue was discovered on Samsung mobile devices with N(7.x), O(8.0) devices (MSM8998 or SDM845 chipsets) software. An attacker can bypass Secure Boot and obtain root access because of a missing Bootloader integrity check. The Samsung ID is SVE-2018-11552 (May 2018).","status":"published","published":"2020-04-08T18:15:14.447Z","modified":"2026-06-17T01:54:04.657Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:05:00.03074Z"}]}}