CVE-2023-25119: 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_pptp function with the remote_subnet and the remote_mask 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 the CVE ID for this vulnerability?
The CVE ID for this vulnerability is CVE-2023-25119.
What is the severity of CVE-2023-25119?
The severity of CVE-2023-25119 is classified as high (7.2).
Which software version is affected by CVE-2023-25119?
The Milesight UR32L firmware version 32.3.0.5 is affected by CVE-2023-25119.
How can an attacker exploit CVE-2023-25119?
An attacker with high privileges can send specially crafted HTTP requests to trigger the buffer overflow vulnerabilities in the vtysh_ubus binary of Milesight UR32L v32.3.0.5, leading to arbitrary code execution.
Is Milesight UR32L software vulnerable to CVE-2023-25119?
No, the Milesight UR32L software itself is not vulnerable to CVE-2023-25119.
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