CVE-2024-4239: ax1806 Stack Overflow (CVSS 8.8)

Description

A vulnerability was found in Tenda AX1806 1.0.0.1 and classified as critical. Affected by this issue is the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-262130 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-121 CWE-121

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
tenda	ax1806_firmware	All
tenda	ax1806	All

References

Other References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AX/AX1806/formSetRebootTimer.md https://vuldb.com/?ctiid.262130 https://vuldb.com/?id.262130 https://vuldb.com/?submit.319235 https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AX/AX1806/formSetRebootTimer.md https://vuldb.com/?ctiid.262130 https://vuldb.com/?id.262130 https://vuldb.com/?submit.319235

Frequently Asked Questions

What is CVE-2024-4239? +

A vulnerability was found in Tenda AX1806 1.0.0.1 and classified as critical. Affected by this issue is the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-262130 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-4239? +

CVE-2024-4239 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-4239? +

CVE-2024-4239 affects products from tenda, specifically: ax1806, ax1806_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-4239? +

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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