What is CVE-2023-25098?

CVE-2023-25098 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 that allows an attacker to execute arbitrary code through a specially crafted HTTP request.

What is the severity of CVE-2023-25098?

The severity of CVE-2023-25098 is high, with a severity score of 7.2.

How can an attacker exploit CVE-2023-25098?

An attacker with high privileges can exploit CVE-2023-25098 by sending a specially crafted HTTP request.

Is Milesight UR32L v32.3.0.5 affected by CVE-2023-25098?

Yes, Milesight UR32L v32.3.0.5 is affected by CVE-2023-25098.

How can I mitigate the vulnerability in Milesight UR32L v32.3.0.5?

To mitigate the vulnerability in Milesight UR32L v32.3.0.5, it is recommended to update to a patched version provided by Milesight.

Vulnerability/
CVE-2023-25098

high

7.2

CWE

787 121 119

6/7/2023

15/11/2024

CVE-2023-25098: 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_qos function with the source 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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Reference Links

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716

Frequently Asked Questions

What is CVE-2023-25098?
CVE-2023-25098 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 that allows an attacker to execute arbitrary code through a specially crafted HTTP request.
What is the severity of CVE-2023-25098?
The severity of CVE-2023-25098 is high, with a severity score of 7.2.
How can an attacker exploit CVE-2023-25098?
An attacker with high privileges can exploit CVE-2023-25098 by sending a specially crafted HTTP request.
Is Milesight UR32L v32.3.0.5 affected by CVE-2023-25098?
Yes, Milesight UR32L v32.3.0.5 is affected by CVE-2023-25098.
How can I mitigate the vulnerability in Milesight UR32L v32.3.0.5?
To mitigate the vulnerability in Milesight UR32L v32.3.0.5, it is recommended to update to a patched version provided by Milesight.

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vendor/milesight
canonical/milesight ur32l firmware
version/milesight ur32l firmware/32.3.0.5
canonical/milesight ur32l

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