Pointer Mismanagement in Video Framework of Huawei Devices
CVE-2021-40012

7.5HIGH

Key Information:

Vendor

Huawei
Status
Harmonyos
Emui
Magic Ui
Vendor
CVE Published:
12 July 2022

What is CVE-2021-40012?

A vulnerability exists in Huawei's video framework where pointers are incorrectly used during data transmission. This mismanagement can result in severe implications for data confidentiality, potentially allowing unauthorized access to sensitive information during video processing operations. Users of affected Huawei devices should be aware of this issue and consider the necessary updates and measures as explained in the security bulletins.

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Affected Version(s)

EMUI 12.0.0

EMUI 11.0.0

HarmonyOS 2.0

References

https://consumer.huawei.com/en/support/bulletin/2022/7/
x_refsource_MISC
https://consumer.huawei.com/en/support/bulletin/2022/8/
x_refsource_MISC
https://device.harmonyos.com/en/docs/security/update/secu...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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