CVE-2023-25091: 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 handle_interface_acl function with the interface variable when out_acl is -1.
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 the buffer overflow vulnerabilities in Milesight UR32L v32.3.0.5?
The vulnerability ID is CVE-2023-25091.
What is the severity of CVE-2023-25091?
The severity of CVE-2023-25091 is high with a CVSS score of 7.2.
How can an attacker exploit the buffer overflow vulnerabilities in Milesight UR32L v32.3.0.5?
An attacker with high privileges can exploit the vulnerabilities by sending specially crafted HTTP requests to trigger arbitrary code execution.
Is Milesight UR32L v32.3.0.5 the only affected software version?
Yes, Milesight UR32L v32.3.0.5 is the affected software version.
Is there a fix available for CVE-2023-25091?
At the moment, there is no information available about a fix for CVE-2023-25091. It is recommended to monitor vendor updates for any patches or mitigations.
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