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
Configurations

Configuration 1 (hide)

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

12 Jul 2023, 19:04

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
References (MISC) https://consumer.huawei.com/en/support/bulletin/2023/7/ - (MISC) https://consumer.huawei.com/en/support/bulletin/2023/7/ - Vendor Advisory
References (MISC) https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 - (MISC) https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858 - Vendor Advisory
CWE CWE-416
First Time Huawei harmonyos
Huawei emui
Huawei
CPE cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*

06 Jul 2023, 14:27

Type Values Removed Values Added
New CVE
Information

Published : 2023-07-06 13:15

Updated : 2023-12-10 15:01

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-416

Use After Free

CWE-269

Improper Privilege Management