PT-2022-14302 · Preloader · Preloader

Published 2022-03-09 · Updated 2022-03-17 · CVE-2022-20055

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Preloader (usb) (affected versions not specified)

Description The issue is related to a missing bounds check in the preloader, which can lead to an out of bounds write. This could result in local escalation of privilege for an attacker with physical access to the device. No additional execution privileges are needed, but user interaction is required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-20055

Affected Products

Preloader

References · 3

• https://osv.dev/vulnerability/CVE-2022-20055 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20055 · Security Note
• https://corp.mediatek.com/product-security-bulletin/March-2022 · Vendor Advisory