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MEDIUM · 6.8

CVE-2022-20055

In preloader (usb), there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, for an attacker who has physical access to the device, with...

Vulnerability Description

In preloader (usb), there is a possible out of bounds write due to a missing bounds check. 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 needed for exploitation. Patch ID: ALPS06160806; Issue ID: ALPS06160830.

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
GoogleAndroid10.0
MediatekMt6761-
MediatekMt6762-
MediatekMt6765-
MediatekMt6768-
MediatekMt6771-
MediatekMt6779-
MediatekMt6781-
MediatekMt6785-
MediatekMt6833-
MediatekMt6853-
MediatekMt6853T-
MediatekMt6873-
MediatekMt6877-
MediatekMt6885-
MediatekMt6893-
MediatekMt8183-
MediatekMt8185-
MediatekMt8321-
MediatekMt8385-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2022-20055?

CVE-2022-20055 is a vulnerability with a CVSS score of 6.8 (MEDIUM). In preloader (usb), there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, for an attacker who has physical access to the device, with...

How severe is CVE-2022-20055?

CVE-2022-20055 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-2022-20055?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6761, Mediatek Mt6762, Mediatek Mt6765, Mediatek Mt6768.