Headline
CVE-2022-24352: ZDI-22-262
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link AC1750 prior to 211210 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. Was ZDI-CAN-15773.
February 10th, 2022
(Pwn2Own) TP-Link AC1750 NetUSB Out-Of-Bounds Read Remote Code Execution Vulnerability****ZDI-22-262
ZDI-CAN-15773
CVE ID
CVE-2022-24352
CVSS SCORE
8.8, (AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
AFFECTED VENDORS
TP-Link
AFFECTED PRODUCTS
AC1750
VULNERABILITY DETAILS
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.
ADDITIONAL DETAILS
Fixed in firmware 211210.
DISCLOSURE TIMELINE
- 2021-12-01 - Vulnerability reported to vendor
- 2022-02-10 - Coordinated public release of advisory
CREDIT
trichimtrich and nyancat0131
BACK TO ADVISORIES
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