CVE-2023-25095: 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_qos function with the rule_name variable with two possible format strings that represent negated commands.
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-2023-25095?
CVE-2023-25095 is a vulnerability in the vtysh_ubus binary of Milesight UR32L v32.3.0.5, which can be exploited for arbitrary code execution.
How severe is CVE-2023-25095?
CVE-2023-25095 has a severity rating of 7.2, which is considered high.
Which software versions are affected by CVE-2023-25095?
CVE-2023-25095 affects versions 32.3.0.5 of Milesight Ur32l Firmware.
How can the CVE-2023-25095 vulnerability be exploited?
The CVE-2023-25095 vulnerability can be exploited by sending a specially crafted HTTP request to the vtysh_ubus binary.
Is the Milesight UR32L software vulnerable?
No, the Milesight UR32L software is not vulnerable to CVE-2023-25095.
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