CVE-2023-25082: 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 firewall_handler_set function with the old_ip and old_mac 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-2023-25082?
CVE-2023-25082 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 that allows arbitrary code execution due to multiple buffer overflow vulnerabilities.
What is the severity of CVE-2023-25082?
The severity of CVE-2023-25082 is rated as high with a CVSS score of 7.2.
How does CVE-2023-25082 affect Milesight UR32L?
CVE-2023-25082 affects Milesight UR32L v32.3.0.5, allowing an attacker with high privileges to execute arbitrary code by sending specially crafted HTTP requests.
Is Milesight UR32L vulnerable to CVE-2023-25082?
Yes, Milesight UR32L v32.3.0.5 is vulnerable to CVE-2023-25082.
How do I fix CVE-2023-25082?
To fix CVE-2023-25082, it is recommended to update Milesight UR32L firmware to a version that addresses the buffer overflow vulnerabilities.
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