CVE-2023-25123: 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 setopenvpnclient function with the remotesubnet and the remotemask variables when action is 2.
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
1
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-25123.
2
What is the severity of CVE-2023-25123?
The severity of CVE-2023-25123 is high (7.2).
3
What is the affected software?
The affected software is Milesight UR32L v32.3.0.5.
4
How can this vulnerability be exploited?
This vulnerability can be exploited by sending a specially crafted HTTP request.
5
Is there a fix available for CVE-2023-25123?
It is recommended to update to a patched version of Milesight UR32L firmware.