Description

A vulnerability has been found in Nixdorf Wincor PORT IO Driver up to 1.0.0.1. This affects the function sub_11100 in the library wnport.sys of the component IOCTL Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. Upgrading to version 3.0.0.1 is able to mitigate this issue. Upgrading the affected component is recommended. The vendor was contacted beforehand and was able to provide a patch very early.

INFO

Published Date :

2025-10-18T08:02:06.128Z

Last Modified :

2025-10-20T17:35:33.229Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2025-5555 vulnerability.

Vendors Products
Dieboldnixdorf
  • Wincor

CVSS Vulnerability Scoring System

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Detailed values of each vector for above chart.
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Access Vector
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Authentication
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