CVE-2021-22394

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-22394
There is a buffer overflow vulnerability in smartphones. Successful exploitation of this vulnerability may cause DoS of the apps during Multi-Screen Collaboration.

9.1 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

6.4 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:P

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://consumer.huawei.com/en/support/bulletin/2021/7/ Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881 Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2021/7/ Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:magic_ui:3.1.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:50

Type Values Removed Values Added
References () https://consumer.huawei.com/en/support/bulletin/2021/7/ - Vendor Advisory () https://consumer.huawei.com/en/support/bulletin/2021/7/ - Vendor Advisory
References () https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881 - Vendor Advisory () https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881 - Vendor Advisory

07 Mar 2022, 17:39

Type Values Removed Values Added
CWE CWE-120
CPE cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:magic_ui:3.1.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*
cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*
References (MISC) https://consumer.huawei.com/en/support/bulletin/2021/7/ - (MISC) https://consumer.huawei.com/en/support/bulletin/2021/7/ - Vendor Advisory
References (MISC) https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881 - (MISC) https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881 - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 6.4
v3 : 9.1

25 Feb 2022, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-25 19:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22394

Mitre link : CVE-2021-22394

CVE.ORG link : CVE-2021-22394

JSON object : View

Products Affected

huawei

  • emui
  • harmonyos
  • magic_ui
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')