Vulnerability Monitor

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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.

Published

2022-01-10T14:10:20.823

Last Modified

2024-11-21T06:20:42.703

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	huawei	harmonyos	< 2.0	Yes
Operating System	huawei	emui	10.0.0	Yes
Operating System	huawei	emui	10.1.0	Yes
Operating System	huawei	emui	10.1.1	Yes
Operating System	huawei	emui	11.0.0	Yes
Operating System	huawei	emui	11.0.1	Yes
Operating System	huawei	magic_ui	3.0.0	Yes
Operating System	huawei	magic_ui	3.1.0	Yes
Operating System	huawei	magic_ui	3.1.1	Yes
Operating System	huawei	magic_ui	4.0.0	Yes

References

https://consumer.huawei.com/en/support/bulletin/2021/12/ Vendor Advisory ([email protected])
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718 Vendor Advisory ([email protected])
https://consumer.huawei.com/en/support/bulletin/2021/12/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)