CVE-2021-25478
Severity Score
7.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A possible stack-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution.
Una posible vulnerabilidad de desbordamiento del búfer en la región stack de la memoria en Exynos CP Chipset versiones anteriores a 1 de octubre de 2021 de SMR permite una escritura arbitraria en memoria y una ejecución de código
*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
- 2021-01-19 CVE Reserved
- 2021-10-06 CVE Published
- 2023-04-29 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 | 2021-10-13 |
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" | 8.1 Search vendor "Google" for product "Android" and version "8.1" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos Search vendor "Samsung" for product "Exynos" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 9.0 Search vendor "Google" for product "Android" and version "9.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos Search vendor "Samsung" for product "Exynos" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 10.0 Search vendor "Google" for product "Android" and version "10.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos Search vendor "Samsung" for product "Exynos" | - | - |
Safe
|
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 11.0 Search vendor "Google" for product "Android" and version "11.0" | - |
Affected
| in | Samsung Search vendor "Samsung" | Exynos Search vendor "Samsung" for product "Exynos" | - | - |
Safe
|