CVE-2023-25109: 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_gre function with the local_ip variable.
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 of these buffer overflow vulnerabilities in Milesight UR32L v32.3.0.5?
The vulnerability ID is CVE-2023-25109.
What is the severity of CVE-2023-25109?
The severity of CVE-2023-25109 is high (7.2).
Which software version of Milesight UR32L is affected by CVE-2023-25109?
The Milesight UR32L firmware version 32.3.0.5 is affected by CVE-2023-25109.
How can an attacker exploit CVE-2023-25109?
An attacker with high privileges can exploit CVE-2023-25109 by sending a specially crafted HTTP request to the vtysh_ubus binary, which can lead to arbitrary code execution.
Is the Milesight UR32L device itself vulnerable to CVE-2023-25109?
No, the Milesight UR32L device is not vulnerable to CVE-2023-25109.
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