CVE-2018-21052
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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).
Se detectó un problema en dispositivos móviles Samsung con versiones de software N(7.x) y O(8.x) (chipsets Exynos). Se presenta un uso incorrecto de la memoria compartida en el Trustlet vaultkeeper, conllevando a una ejecución de código arbitraria. El ID de Samsung es SVE-2018-12855 (Octubre de 2018).
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-04-07 CVE Reserved
- 2020-04-08 CVE Published
- 2024-05-18 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://security.samsungmobile.com/securityUpdate.smsb | 2020-04-09 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 7.0 Search vendor "Google" for product "Android" and version "7.0" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 7.1.0 Search vendor "Google" for product "Android" and version "7.1.0" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 7.1.1 Search vendor "Google" for product "Android" and version "7.1.1" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 7.1.2 Search vendor "Google" for product "Android" and version "7.1.2" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 8.0 Search vendor "Google" for product "Android" and version "8.0" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 8.1 Search vendor "Google" for product "Android" and version "8.1" | - |
Affected
| ||||||