CVE-2024-40535

CRITICAL
Published Jul 16, 2024 Modified Aug 20, 2025 CWE-121

Description

Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a stack overflow via the apn_name_3g parameter in the config_3g_para function.

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CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-121 CWE-121

Affected Products

Vendor Product
szlbt lbt-t300-t400_firmware
szlbt lbt-t300-t400

References

Frequently Asked Questions

What is CVE-2024-40535? +
Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a stack overflow via the apn_name_3g parameter in the config_3g_para function. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2024-40535? +
CVE-2024-40535 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2024-40535? +
CVE-2024-40535 affects products from szlbt, specifically: lbt-t300-t400, lbt-t300-t400_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-40535? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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