ZDI-22-081: TP-Link TL-WA1201 DNS Response Stack-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link TL-WA1201 wireless access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.

Affected Software

1 affected component
TP-Link TL-WA1201

Event History

Aug 4, 2024
Advisory Published
via ZDI·12:39 AM

Frequently Asked Questions

1

What is the severity of ZDI-22-081?

The severity of ZDI-22-081 is critical as it allows remote attackers to execute arbitrary code on affected devices.

2

How do I fix ZDI-22-081?

To fix ZDI-22-081, update your TP-Link TL-WA1201 wireless access points to the latest firmware version provided by TP-Link.

3

Is authentication required to exploit ZDI-22-081?

No, authentication is not required to exploit ZDI-22-081, making it particularly dangerous.

4

What types of devices are affected by ZDI-22-081?

ZDI-22-081 specifically affects TP-Link TL-WA1201 wireless access points.

5

How can I determine if my device is vulnerable to ZDI-22-081?

You can determine if your device is vulnerable to ZDI-22-081 by checking if it is running an outdated firmware version that is known to be susceptible to this exploit.

Contact

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