CVE-2023-25113: 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_l2tp function with the key variable.
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-2023-25113?
CVE-2023-25113 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5.
How severe is CVE-2023-25113?
CVE-2023-25113 has a severity rating of 7.2 (high).
How does CVE-2023-25113 work?
CVE-2023-25113 is caused by multiple buffer overflow vulnerabilities due to the use of an unsafe sprintf pattern in the vtysh_ubus binary of Milesight UR32L v32.3.0.5.
How can CVE-2023-25113 be exploited?
CVE-2023-25113 can be exploited by sending a specially crafted HTTP request, which can lead to arbitrary code execution.
Is Milesight UR32L firmware version 32.3.0.5 affected by CVE-2023-25113?
Yes, Milesight UR32L firmware version 32.3.0.5 is affected by CVE-2023-25113.
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