ZDI-22-262: (Pwn2Own) TP-Link AC1750 NetUSB Out-Of-Bounds Read Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetUSB.ko kernel module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of root.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-22-262?
The severity of ZDI-22-262 is critical due to the potential for arbitrary code execution without authentication.
How do I fix ZDI-22-262?
To fix ZDI-22-262, update the TP-Link AC1750 router firmware to the latest version provided by TP-Link.
What kind of attacks can ZDI-22-262 facilitate?
ZDI-22-262 allows network-adjacent attackers to execute arbitrary code, posing a significant security risk.
Are my TP-Link AC1750 routers vulnerable to ZDI-22-262?
If you are running an affected version of the firmware on your TP-Link AC1750 router, it is vulnerable to ZDI-22-262.
Do I need authentication to exploit ZDI-22-262?
No, ZDI-22-262 does not require authentication to exploit, making it particularly dangerous.