CVE-2023-25090: 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 handle_interface_acl function with the interface and in_acl 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-2023-25090?
CVE-2023-25090 refers to multiple buffer overflow vulnerabilities in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 firmware.
What is the severity of CVE-2023-25090?
The severity of CVE-2023-25090 is rated as high with a CVSS score of 7.2.
How can CVE-2023-25090 be exploited?
CVE-2023-25090 can be exploited by sending a specially crafted HTTP request, which can lead to arbitrary code execution.
Is Milesight UR32L v32.3.0.5 firmware affected by CVE-2023-25090?
Yes, Milesight UR32L v32.3.0.5 firmware is affected by CVE-2023-25090.
How can I fix CVE-2023-25090?
To fix CVE-2023-25090, users should update their firmware to a version that addresses the buffer overflow vulnerabilities.
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- version/milesight ur32l firmware/32.3.0.5
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