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-23-1625?
The severity of ZDI-23-1625 is considered critical due to the ability for authenticated network-adjacent attackers to execute arbitrary code.
How do I fix ZDI-23-1625?
To fix ZDI-23-1625, update your TP-Link Archer A54 router firmware to the latest version provided by TP-Link.
What are the potential impacts of ZDI-23-1625?
The potential impacts of ZDI-23-1625 include unauthorized remote code execution, which could lead to device takeover.
Is authentication required to exploit ZDI-23-1625?
Yes, authentication is required to exploit ZDI-23-1625, making it a network-adjacent vulnerability.
Which devices are affected by ZDI-23-1625?
ZDI-23-1625 specifically affects the TP-Link Archer A54 router.
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- alias/ZDI-CAN-22262
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- collector/zdi-advisory
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- alias/ZDI-23-1625
- alias/CVE-2023-44448
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- canonical/tp-link archer