CVE-2023-25116: Buffer Overflow
First published: Thu Jul 06 2023(Updated: )
Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to arbitrary code execution. An attacker with high privileges can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the set_openvpn_client function with the local_virtual_ip and the remote_virtual_ip variables.
Credit: talos-cna@cisco.com talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Milesight Ur32l Firmware | =32.3.0.5 | |
| Milesight UR32L |
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Frequently Asked Questions
What is CVE-2023-25116?
CVE-2023-25116 is a vulnerability in the Milesight UR32L v32.3.0.5 firmware that allows for arbitrary code execution through specially crafted HTTP requests.
What software versions are affected by CVE-2023-25116?
Milesight UR32L firmware version 32.3.0.5 is affected by CVE-2023-25116.
How severe is CVE-2023-25116?
CVE-2023-25116 has a severity rating of 7.2 (High).
How can an attacker exploit CVE-2023-25116?
An attacker with high privileges can exploit CVE-2023-25116 by sending specially crafted HTTP requests to the vtysh_ubus binary, leading to arbitrary code execution.
Is Milesight UR32L vulnerable to CVE-2023-25116?
No, Milesight UR32L is not vulnerable to CVE-2023-25116.
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