Vulnerability CVE-2021-40048
Published: 2022-03-10

Description:
There is an incorrect buffer size calculation vulnerability in the video framework. Successful exploitation of this vulnerability will affect availability.

Type:

CWE-131

 (Incorrect Calculation of Buffer Size)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Huawei -> EMUI 
Huawei -> Harmonyos 
Huawei -> Magic ui 

 References:
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193
https://consumer.huawei.com/en/support/bulletin/2022/3/
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