PT-2024-18491 · Modem Nl1 · Modem Nl1

Published 2024-02-04 · Updated 2024-07-03 · CVE-2024-20003

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Modem NL1 (affected versions not specified)

Description The issue is related to an improper input validation in the Modem NL1, which could lead to a system crash and result in a remote denial of service. This can occur if an invalid NR RRC Connection Setup message is sent, with no additional execution privileges needed. 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.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2024-20003

Affected Products

Modem Nl1

References · 5

• https://corp.mediatek.com/product-security-bulletin/February-2024 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-20003 · Security Note
• https://twitter.com/RedPacketSec/status/1754808372744835264 · Twitter Post
• https://twitter.com/CVEnew/status/1754389224470548619 · Twitter Post
• https://t.me/cvenotify/70008 · Telegram Post