CVE-2024-0535: pa6 Stack Overflow (CVSS 8.8)

Description

A vulnerability classified as critical was found in Tenda PA6 1.0.1.21. Affected by this vulnerability is the function cgiPortMapAdd of the file /portmap of the component httpd. The manipulation of the argument groupName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250705 was 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

Affected Products

Vendor	Product	Versions
tendacn	pa6_firmware	All
tendacn	pa6	All

References

Other References

https://github.com/jylsec/vuldb/blob/main/Tenda/PA6/2/README.md https://vuldb.com/?ctiid.250705 https://vuldb.com/?id.250705 https://github.com/jylsec/vuldb/blob/main/Tenda/PA6/2/README.md https://vuldb.com/?ctiid.250705 https://vuldb.com/?id.250705

Frequently Asked Questions

What is CVE-2024-0535? +

A vulnerability classified as critical was found in Tenda PA6 1.0.1.21. Affected by this vulnerability is the function cgiPortMapAdd of the file /portmap of the component httpd. The manipulation of the argument groupName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250705 was 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-2024-0535? +

CVE-2024-0535 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-2024-0535? +

CVE-2024-0535 affects products from tendacn, specifically: pa6, pa6_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0535? +

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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