PT-2022-15084 · Unknown · Modem 2G Rrm

Published 2022-07-06 · Updated 2024-01-27 · CVE-2022-21744

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Modem 2G RR (affected versions not specified)

Description The issue is related to a missing bounds check, which can lead to an out of bounds write. This could result in remote code execution when decoding GPRS Packet Neighbour Cell Data (PNCD) with an improper neighbouring cell size. No additional execution privileges are needed, and user interaction is not 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-2022-21744

Affected Products

Modem 2G Rrm

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2022-21744 · Security Note
• https://corp.mediatek.com/product-security-bulletin/July-2022 · Vendor Advisory
• https://twitter.com/gymiru/status/1751210002944291116 · Twitter Post