CVE-2021-46868
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The HW_KEYMASTER module has a problem in releasing memory.Successful exploitation of this vulnerability may result in out-of-bounds memory access.
El módulo HW_KEYMASTER tiene un problema al liberar memoria. La explotación exitosa de esta vulnerabilidad puede resultar en un acceso a la memoria fuera de los límites.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-12-28 CVE Reserved
- 2023-01-06 CVE Published
- 2024-07-29 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166 | 2023-01-12 |
| URL | Date | SRC |
|---|---|---|
| https://consumer.huawei.com/en/support/bulletin/2023/1 | 2023-01-12 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Huawei Search vendor "Huawei" | Emui Search vendor "Huawei" for product "Emui" | 12.0.0 Search vendor "Huawei" for product "Emui" and version "12.0.0" | - |
Affected
| ||||||
| Huawei Search vendor "Huawei" | Harmonyos Search vendor "Huawei" for product "Harmonyos" | < 2.0 Search vendor "Huawei" for product "Harmonyos" and version " < 2.0" | - |
Affected
| ||||||