CVE-2024-39770: wl-wn533a8 Buffer Overflow — Exploit

Description

Multiple buffer overflow vulnerabilities exist in the internet.cgi set_qos() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to stack-based buffer overflow. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.This vulnerability exists in the `en_enable` POST parameter.

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CVSS v3.1 Score

9.1

CRITICAL

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

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
wavlink	wl-wn533a8_firmware	All
wavlink	wl-wn533a8	All

References

Exploits

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2022

Other References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-2022

Frequently Asked Questions

What is CVE-2024-39770? +

Multiple buffer overflow vulnerabilities exist in the internet.cgi set_qos() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to stack-based buffer overflow. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.This vulnerability exists in the `en_enable` POST parameter. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2024-39770? +

CVE-2024-39770 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-39770? +

CVE-2024-39770 affects products from wavlink, specifically: wl-wn533a8, wl-wn533a8_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-39770? +

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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CVE-2024-39770