ZDI-22-264: 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-22-264?
The severity of ZDI-22-264 is critical due to the potential for arbitrary code execution without authentication.
How do I fix ZDI-22-264?
To fix ZDI-22-264, update your TP-Link AC1750 router firmware to the latest version provided by TP-Link.
Who is affected by ZDI-22-264?
ZDI-22-264 affects installations of TP-Link AC1750 routers that are running vulnerable firmware.
What type of attackers can exploit ZDI-22-264?
Network-adjacent attackers can exploit ZDI-22-264, as it does not require authentication.
What is the specific component affected by ZDI-22-264?
The specific component affected by ZDI-22-264 is the NetUSB.ko module within the router's firmware.
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- agent/softwarecombine
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- agent/description
- agent/event
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-264
- alias/ZDI-CAN-15835
- alias/CVE-2022-24354
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/tp-link
- canonical/tp-link ac1750 firmware