Published: 18/02/2022 Updated: 28/02/2022

CVSS v2 Base Score: 8.3 | Impact Score: 10 | Exploitability Score: 6.5

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 739

Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C

This vulnerability allows network-adjacent malicious users to execute arbitrary code on affected installations of TP-Link AC1750 before 1.1.4 Build 20211022 rel.59103(5553) 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. Was ZDI-CAN-15835.

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tp-link ac1750_firmware

Zenith exploits a memory corruption vulnerability in the NetUSB driver to get remote-code execution on the TP-Link Archer C7 V5 router for Pwn2Own Austin 2021.

Zenith: Pwn2Own TP-Link AC1750 Smart Wi-Fi Router Remote Code Execution Vulnerability Zenith is an exploit I wrote to compromise the TP-Link AC1750 Smart Wi-Fi Router which was part of the Routers / LAN category in the Pwn2Own Austin 2021 contest It exploits an integer overflow that results in a heap-buffer overflow in a kmalloc-128 slab cache in the NetUSB driver which is aut

CWE-190 https://www.zerodayinitiative.com/advisories/ZDI-22-264/https://nvd.nist.gov https://github.com/0vercl0k/zenith https://www.zerodayinitiative.com/advisories/ZDI-22-264/

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