CVE-2024-36831: dap-1520 Null Dereference — Fix

Description

A NULL pointer dereference in the plugins_call_handle_uri_clean function of D-Link DAP-1520 REVA_FIRMWARE_1.10B04_BETA02_HOTFIX allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request without authentication.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
dlink	dap-1520_firmware	All
dlink	dap-1520	All

References

Advisories & Patches

https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10395

Other References

https://docs.google.com/document/d/15CVb7XHIgtfeW1W1pLZJWvlBMYN1rtr75vqZqf1v3Eo/edit?usp=sharing https://www.dlink.com/en https://www.dlink.com/en/security-bulletin/

Frequently Asked Questions

What is CVE-2024-36831? +

A NULL pointer dereference in the plugins_call_handle_uri_clean function of D-Link DAP-1520 REVA_FIRMWARE_1.10B04_BETA02_HOTFIX allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request without authentication. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-36831? +

CVE-2024-36831 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-36831? +

CVE-2024-36831 affects products from dlink, specifically: dap-1520, dap-1520_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-36831? +

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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