CVE-2021-39996

There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://consumer.huawei.com/en/support/bulletin/2021/12/	Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718	Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2021/12/	Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:huawei:emui:10.0.0:::::::*
	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:emui:11.0.1:::::::*
	cpe:2.3:o:huawei:magic_ui:3.0.0:::::::*
	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, 06:20

Type	Values Removed	Values Added
References	~~() https://consumer.huawei.com/en/support/bulletin/2021/12/ - Vendor Advisory~~	() https://consumer.huawei.com/en/support/bulletin/2021/12/ - Vendor Advisory
References	~~() https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718 - Vendor Advisory~~	() https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718 - Vendor Advisory

Information

Published : 2022-01-10 14:10

Updated : 2024-11-21 06:20

NVD link : CVE-2021-39996

Mitre link : CVE-2021-39996

CVE.ORG link : CVE-2021-39996

JSON object : View

Products Affected

huawei

emui
magic_ui
harmonyos

CWE

CWE-787

Out-of-bounds Write

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