CVE-2018-21070

CVSS V2 High 7.2 CVSS V3 High 8.4
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).
Overview
  • CVE ID
  • CVE-2018-21070
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-04-08T18:15:14
  • Last Modified Date
  • 2020-04-09T17:56:38
Weakness Enumerations
CWE URL
CWE-354 http://cwe.mitre.org/data/definitions/354.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:msm8998:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:qualcomm:sdm845:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.4
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.5
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://security.samsungmobile.com/securityUpdate.smsb Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-21070
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21070
History
Created Old Value New Value Data Type Notes
2022-05-10 16:44:59 Added to TrackCVE
2022-12-04 14:11:21 2020-04-08T18:15Z 2020-04-08T18:15:14 CVE Published Date updated
2022-12-04 14:11:21 2020-04-09T17:56:38 CVE Modified Date updated
2022-12-04 14:11:21 Analyzed Vulnerability Status updated