PT-2023-18294 · Modem · Modem

Published 2023-07-04 · Updated 2025-08-11 · CVE-2023-21631

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:H/A:N

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

Description The issue is related to a weak configuration in the Modem due to improper input validation when processing LTE security mode command messages received from the network. This can lead to potential security risks.

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-2023-21631

Affected Products

Modem

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-21631 · Security Note
• https://qualcomm.com/company/product-security/bulletins/july-2023-bulletin · Vendor Advisory
• https://t.me/cvenotify/53968 · Telegram Post
• https://t.me/cveNotify/131680 · Telegram Post
• https://t.me/cveNotify/131226 · Telegram Post