PT-2024-21951 · Unknown · Lbt T300-T390

Published 2024-03-01 · Updated 2025-04-30 · CVE-2024-27568

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions LBT T300-T390 version 2.2.1.8

Description The issue is related to a stack overflow via the apn name 3g parameter in the setupEC20Apn function, allowing attackers to cause a Denial of Service (DoS) via a crafted POST request to an unspecified API endpoint.

Recommendations For LBT T300-T390 version 2.2.1.8, consider restricting access to the setupEC20Apn function until a patch is available. As a temporary workaround, avoid using the apn name 3g parameter in the affected function to minimize the risk of exploitation.

Exploit

Fix

DoS

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2024-27568

Affected Products

Lbt T300-T390

References · 6

• 🔥 https://github.com/cvdyfbwa/IoT_LBT_Router/blob/main/setupEC20Apn.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-27568 · Security Note
• https://osv.dev/vulnerability/CVE-2024-27568 · Vendor Advisory
• https://t.me/cvenotify/92563 · Telegram Post
• https://t.me/cvenotify/120284 · Telegram Post
• https://t.me/cvenotify/72792 · Telegram Post