CVE-2023-25110: 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_gre function with the remote_virtual_ip 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-2023-25110?
CVE-2023-25110 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.
What is the severity of CVE-2023-25110?
CVE-2023-25110 has a severity rating of 7.2 (high).
How can CVE-2023-25110 be exploited?
CVE-2023-25110 can be exploited by sending a specially crafted HTTP request that triggers a buffer overflow and allows arbitrary code execution.
Which software versions are affected by CVE-2023-25110?
Milesight UR32L v32.3.0.5 firmware is affected by CVE-2023-25110.
Is Milesight UR32L v32.3.0.5 firmware vulnerable to CVE-2023-25110?
Yes, Milesight UR32L v32.3.0.5 firmware is vulnerable to CVE-2023-25110.
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