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MEDIUM · 6.8

CVE-2022-20034

In Preloader XFLASH, there is a possible escalation of privilege due to an improper certificate validation. This could lead to local escalation of privilege for an attacker who has physical access to ...

Vulnerability Description

In Preloader XFLASH, there is a possible escalation of privilege due to an improper certificate validation. This could lead to local escalation of privilege for an attacker who has physical access to the device with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06160806; Issue ID: ALPS06160806.

CVSS Score

6.8

MEDIUM

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

Affected Products

VendorProductVersions
GoogleAndroid11.0
MediatekMt6580-
MediatekMt6735-
MediatekMt6739-
MediatekMt6761-
MediatekMt6763-
MediatekMt6765-
MediatekMt6768-
MediatekMt6769-
MediatekMt6771-
MediatekMt6779-
MediatekMt6781-
MediatekMt6785-
MediatekMt6799-
MediatekMt6833-
MediatekMt6853-
MediatekMt6873-
MediatekMt6875-
MediatekMt6877-
MediatekMt6885-

Related Weaknesses (CWE)

CWE-295

References

FAQ

What is CVE-2022-20034?

CVE-2022-20034 is a vulnerability with a CVSS score of 6.8 (MEDIUM). In Preloader XFLASH, there is a possible escalation of privilege due to an improper certificate validation. This could lead to local escalation of privilege for an attacker who has physical access to ...

How severe is CVE-2022-20034?

CVE-2022-20034 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20034?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6580, Mediatek Mt6735, Mediatek Mt6739, Mediatek Mt6761.