CVE-2023-25085: 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 index and to_dst 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-2023-25085?
CVE-2023-25085 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 firmware that can lead to arbitrary code execution.
How severe is CVE-2023-25085?
CVE-2023-25085 has a severity score of 7.2 out of 10 (high severity).
What software versions are affected by CVE-2023-25085?
Milesight UR32L firmware version 32.3.0.5 is affected by CVE-2023-25085.
How can an attacker exploit CVE-2023-25085?
An attacker with high privileges can send a specially crafted HTTP request to trigger CVE-2023-25085 and potentially execute arbitrary code.
Is Milesight UR32L software vulnerable to CVE-2023-25085?
No, the Milesight UR32L software itself is not vulnerable to CVE-2023-25085.
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