CVE-2023-25109: Buffer Overflow

Published Jul 6, 2023

Updated

Multiple buffer overflow vulnerabilities exist in the vtyshubus 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 setgre function with the localip variable.

Affected Software

4 affected components

Milesight Ur32l Firmware=32.3.0.5

Milesight UR32L

All of the following

Milesight Ur32l Firmware=32.3.0.5

Milesight UR32L

Event History

Jul 6, 2023

CVE Published

via MITRE·02:53 PM

Data Sourced

via MITRE·02:53 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·03:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the vulnerability ID of these buffer overflow vulnerabilities in Milesight UR32L v32.3.0.5?

The vulnerability ID is CVE-2023-25109.

What is the severity of CVE-2023-25109?

The severity of CVE-2023-25109 is high (7.2).

Which software version of Milesight UR32L is affected by CVE-2023-25109?

The Milesight UR32L firmware version 32.3.0.5 is affected by CVE-2023-25109.

How can an attacker exploit CVE-2023-25109?

An attacker with high privileges can exploit CVE-2023-25109 by sending a specially crafted HTTP request to the vtysh_ubus binary, which can lead to arbitrary code execution.

Is the Milesight UR32L device itself vulnerable to CVE-2023-25109?

No, the Milesight UR32L device is not vulnerable to CVE-2023-25109.