PT-2024-36458 · Quectel · Quectel Bc95-Cnv

Published 2024-12-19 · Updated 2024-12-31 · CVE-2024-54983

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Quectel BC95-CNV version V100R001C00SPC051

Description An issue in Quectel BC95-CNV allows attackers to bypass authentication via a crafted NAS message. This enables attackers to elude authentication through a manipulated message.

Recommendations For version V100R001C00SPC051, as a temporary workaround, consider restricting access to the NAS message handling functionality until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2024-54983

Affected Products

Quectel Bc95-Cnv

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2024-54983 · Security Note
• https://github.com/haroldfeng/nbiot-va/blob/master/Quecctel_BC95-CNV_Message_Auth_Bypass.md · Note
• https://twitter.com/VulmonFeeds/status/1869885702768386321 · Twitter Post
• https://t.me/cvenotify/105022 · Telegram Post
• https://twitter.com/CVEnew/status/1869873496387661921 · Twitter Post
• https://t.me/cvedetector/13382 · Telegram Post