CVE-2024-39802: Buffer Overflow

Published Jan 14, 2025
·
Updated

Multiple buffer overflow vulnerabilities exist in the qos.cgi qossettings() 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.A buffer overflow vulnerability exists in the qosdat POST parameter.

Affected Software

3 affected components
Wavlink AC3000 M33A8
All of the following
Wavlink Wl-wn533a8 Firmware=m33a8.v5030.210505
Wavlink WL-WN533A8

Event History

Jan 14, 2025
CVE Published
via MITRE·02:21 PM
Data Sourced
via MITRE·02:21 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2024-39802?

CVE-2024-39802 is classified as a high severity vulnerability due to the risk of stack-based buffer overflow that could be exploited by authenticated attackers.

2

How do I fix CVE-2024-39802?

To fix CVE-2024-39802, update your Wavlink AC3000 M33A8 device to the latest firmware version provided by Wavlink.

3

What exploitation methods exist for CVE-2024-39802?

Exploitation of CVE-2024-39802 involves sending specially crafted HTTP requests to trigger buffer overflows in the qos.cgi qos_settings() functionality.

4

Who is affected by CVE-2024-39802?

Users of the Wavlink AC3000 M33A8 devices running the affected firmware versions are at risk from CVE-2024-39802.

5

Can CVE-2024-39802 occur without authentication?

No, CVE-2024-39802 requires an authenticated user to trigger the buffer overflow vulnerabilities.

Contact

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