CVE-2023-25102: 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 setdmvpn function with the hubip and the hubgreip variables.

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 CVE-2023-25102?

CVE-2023-25102 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 that allows for arbitrary code execution.

How can an attacker exploit CVE-2023-25102?

An attacker with high privileges can send a specially crafted HTTP request to trigger the buffer overflow vulnerabilities and execute arbitrary code.

What is the severity of CVE-2023-25102?

CVE-2023-25102 has a severity rating of 7.2 (High).

Which software versions are affected by CVE-2023-25102?

Milesight UR32L v32.3.0.5 is affected by CVE-2023-25102.

Is Milesight UR32L v32.3.0.5 the only affected software version?

Yes, CVE-2023-25102 only affects Milesight UR32L v32.3.0.5.