ZDI-CAN-15835: TP-Link AC1750 NetUSB Integer Overflow 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 module. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TP-Link AC1750 Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-15835?
The severity of ZDI-CAN-15835 is classified as critical due to its potential for arbitrary code execution.
How do I fix ZDI-CAN-15835?
To fix ZDI-CAN-15835, update the firmware of your TP-Link AC1750 router to the latest version provided by the vendor.
Who is affected by ZDI-CAN-15835?
ZDI-CAN-15835 affects installations of TP-Link AC1750 routers that have the vulnerable NetUSB.ko module.
Is authentication required to exploit ZDI-CAN-15835?
No, authentication is not required to exploit ZDI-CAN-15835, making it accessible to network-adjacent attackers.
What is the nature of the vulnerability in ZDI-CAN-15835?
The nature of the vulnerability in ZDI-CAN-15835 is a flaw in the NetUSB.ko module that allows for arbitrary code execution.
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-264
- alias/ZDI-CAN-15835
- alias/CVE-2022-24354
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- canonical/tp-link ac1750 firmware