ZDI-CAN-9660: (Pwn2Own) TP-Link Archer A7 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 Archer A7 AC1750 routers. 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 the root user.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-9660?
The severity of ZDI-CAN-9660 is critical due to its potential for remote code execution without authentication.
How do I fix ZDI-CAN-9660?
To fix ZDI-CAN-9660, update the TP-Link Archer A7 firmware to the latest version provided by the manufacturer.
What types of devices are affected by ZDI-CAN-9660?
ZDI-CAN-9660 affects TP-Link Archer A7 AC1750 routers specifically.
Can ZDI-CAN-9660 be exploited remotely?
Yes, ZDI-CAN-9660 can be exploited remotely by attackers without the need for authentication.
What is the nature of the flaw in ZDI-CAN-9660?
The flaw in ZDI-CAN-9660 exists within the handling of DNS responses, allowing for the execution of arbitrary code.