ZDI-CAN-22262: ZDI-23-1625: TP-Link Archer A54 libcmm.so dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulnerability
First published: Tue Nov 14 2023(Updated: )
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer A54 routers. Authentication is required to exploit this vulnerability. The specific flaw exists within the file libcmm.so. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TP-Link Archer |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-22262?
The severity of ZDI-CAN-22262 is considered critical due to its potential for arbitrary code execution.
How do I fix ZDI-CAN-22262?
To fix ZDI-CAN-22262, update the TP-Link Archer A54 firmware to the latest version available from the manufacturer.
Who is affected by ZDI-CAN-22262?
ZDI-CAN-22262 affects users of the TP-Link Archer A54 router that have not applied the necessary firmware updates.
Can ZDI-CAN-22262 be exploited remotely?
No, ZDI-CAN-22262 requires authentication and is therefore exploitable only by network-adjacent attackers.
What types of attacks can ZDI-CAN-22262 facilitate?
ZDI-CAN-22262 can facilitate arbitrary code execution on affected devices, potentially allowing attackers to take control of the router.
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