CVE-2018-21052
CVSS V2 High 10
CVSS V3 Critical 9.8
Description
An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is incorrect usage of shared memory in the vaultkeeper Trustlet, leading to arbitrary code execution. The Samsung ID is SVE-2018-12855 (October 2018).
Overview
- CVE ID
- CVE-2018-21052
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-08T18:15:13
- Last Modified Date
- 2020-04-09T16:54:51
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
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:o:google:android:8.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- 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-2018-21052 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21052 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 16:45:01 | Added to TrackCVE | |||
2022-12-04 14:10:15 | 2020-04-08T18:15Z | 2020-04-08T18:15:13 | CVE Published Date | updated |
2022-12-04 14:10:15 | 2020-04-09T16:54:51 | CVE Modified Date | updated | |
2022-12-04 14:10:15 | Analyzed | Vulnerability Status | updated |