CVE-2023-25118: 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_openvpn_client function with the username and the password variables.
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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Frequently Asked Questions
What is CVE-2023-25118?
CVE-2023-25118 refers to multiple buffer overflow vulnerabilities in the vtysh_ubus binary of Milesight UR32L v32.3.0.5.
What is the severity of CVE-2023-25118?
The severity of CVE-2023-25118 is high, with a CVSS score of 7.2.
How do I fix CVE-2023-25118?
To fix CVE-2023-25118, apply the latest firmware update for Milesight UR32L to address the buffer overflow vulnerabilities.
What can an attacker do with CVE-2023-25118?
An attacker with high privileges can send a specially crafted HTTP request to trigger the buffer overflow vulnerabilities in vtysh_ubus and potentially execute arbitrary code.
Is Milesight UR32L vulnerable to CVE-2023-25118?
Yes, Milesight UR32L v32.3.0.5 is affected by CVE-2023-25118.
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