CVE-2023-25123: 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 remote_subnet and the remote_mask variables when action is 2.
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 the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-25123.
What is the severity of CVE-2023-25123?
The severity of CVE-2023-25123 is high (7.2).
What is the affected software?
The affected software is Milesight UR32L v32.3.0.5.
How can this vulnerability be exploited?
This vulnerability can be exploited by sending a specially crafted HTTP request.
Is there a fix available for CVE-2023-25123?
It is recommended to update to a patched version of Milesight UR32L firmware.
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