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HIGH · 7.8

CVE-2022-20040

In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges neede...

Vulnerability Description

In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid11.0
MediatekMt6735-
MediatekMt6737-
MediatekMt6739-
MediatekMt6755-
MediatekMt6757-
MediatekMt6761-
MediatekMt6771-
MediatekMt6779-
MediatekMt6785-
MediatekMt6833-
MediatekMt6853-
MediatekMt6873-
MediatekMt6875-
MediatekMt6877-
MediatekMt6880-
MediatekMt6883-
MediatekMt6885-
MediatekMt6889-
MediatekMt6890-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2022-20040?

CVE-2022-20040 is a vulnerability with a CVSS score of 7.8 (HIGH). In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges neede...

How severe is CVE-2022-20040?

CVE-2022-20040 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20040?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6735, Mediatek Mt6737, Mediatek Mt6739, Mediatek Mt6755.