CVE-2021-46894

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-46894
Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://consumer.huawei.com/en/support/bulletin/2023/7/ Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2023/7/ Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:34

Type Values Removed Values Added
References () https://consumer.huawei.com/en/support/bulletin/2023/7/ - Vendor Advisory () https://consumer.huawei.com/en/support/bulletin/2023/7/ - Vendor Advisory
References () https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 - Vendor Advisory () https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 - Vendor Advisory
Information

Published : 2023-07-06 13:15

Updated : 2024-11-21 06:34

NVD link : CVE-2021-46894

Mitre link : CVE-2021-46894

CVE.ORG link : CVE-2021-46894

JSON object : View

Products Affected

huawei

  • emui
  • harmonyos
CWE
CWE-269

Improper Privilege Management

CWE-416

Use After Free