CVE-2023-25097: 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 setqos function with the attachclass variable.

Affected Software

4 affected components

Milesight Ur-32l Firmware=32.3.0.5

Milesight Ur-32l

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-2023-25097?

CVE-2023-25097 is a vulnerability that exists in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 firmware due to the use of an unsafe sprintf pattern, which can lead to arbitrary code execution.

How severe is CVE-2023-25097?

CVE-2023-25097 has a severity rating of 7.2 (high).

What is the affected software version of CVE-2023-25097?

CVE-2023-25097 affects Milesight UR32L firmware version 32.3.0.5.

How can CVE-2023-25097 be exploited?

CVE-2023-25097 can be exploited by sending a specially crafted HTTP request to the vtysh_ubus binary, allowing arbitrary code execution.

Is Milesight UR32L vulnerable to CVE-2023-25097?

Milesight UR32L is vulnerable to CVE-2023-25097 if it is running firmware version 32.3.0.5.