CVE-2023-25083: 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 ip and 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-2023-25083?
CVE-2023-25083 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 that can lead to arbitrary code execution.
What software versions are affected by CVE-2023-25083?
CVE-2023-25083 affects Milesight UR32L v32.3.0.5 firmware.
What is the severity of CVE-2023-25083?
CVE-2023-25083 has a severity rating of 7.2 (high).
How does CVE-2023-25083 work?
CVE-2023-25083 is caused by multiple buffer overflow vulnerabilities in the vtysh_ubus binary of Milesight UR32L v32.3.0.5, which can be triggered by a specially crafted HTTP request, leading to arbitrary code execution.
Is there a fix available for CVE-2023-25083?
At the moment, there is no available fix for CVE-2023-25083. It is recommended to apply any security patches or updates provided by the vendor when they become available.
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