Cyber Resilience

CVE-2024-39181

MediumPublic PoC

Published: 09 July 2024

Published
09 July 2024
Modified
20 August 2025
KEV Added
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Patch
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CVSS Score v3.1 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0023 45.5th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-39181 is a medium-severity Classic Buffer Overflow (CWE-120) vulnerability in Szlbt Lbt-T300-T400 Firmware. Its CVSS base score is 6.5 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Application or System Exploitation (T1499.004); ranked at the 45.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Shenzhen Libituo Technology Co., Ltd LBT-T300-T400 v3.2 was discovered to contain a buffer overflow via the ApCliSsid parameter in thegenerate_conf_router() function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

CWE(s)
CWE-120

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
attack.mitre.org →
Why these techniques?

Buffer overflow in web interface via crafted POST request enables denial of service through application exploitation.

Affected Assets

szlbt
lbt-t300-t400 firmware
3.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References