CVE-2024-0532: a15 Buffer Overflow — Exploit

Description

A vulnerability was found in Tenda A15 15.13.07.13. It has been declared as critical. This vulnerability affects the function set_repeat5 of the file /goform/WifiExtraSet of the component Web-based Management Interface. The manipulation of the argument wpapsk_crypto2_4g/wpapsk_crypto5g leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

7.2

HIGH

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

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-121 CWE-121

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
tenda	a15_firmware	All
tenda	a15	All

References

Exploits

https://github.com/yaoyue123/iot/blob/main/Tenda/A15/WifExtraSet.md https://github.com/yaoyue123/iot/blob/main/Tenda/A15/WifExtraSet.md

Other References

https://vuldb.com/?ctiid.250702 https://vuldb.com/?id.250702 https://vuldb.com/?submit.262690 https://www.tenda.com.cn/ https://vuldb.com/?ctiid.250702 https://vuldb.com/?id.250702

Frequently Asked Questions

What is CVE-2024-0532? +

A vulnerability was found in Tenda A15 15.13.07.13. It has been declared as critical. This vulnerability affects the function set_repeat5 of the file /goform/WifiExtraSet of the component Web-based Management Interface. The manipulation of the argument wpapsk_crypto2_4g/wpapsk_crypto5g leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 7.2 (HIGH).

How severe is CVE-2024-0532? +

CVE-2024-0532 has a CVSS v3.1 score of 7.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-0532? +

CVE-2024-0532 affects products from tenda, specifically: a15, a15_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0532? +

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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