Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Nixdorf Wincor / PORT IO Driver | affected 1.0.0.0; affected 1.0.0.1; unaffected 3.0.0.1 |
CWE
CWE-121, CWE-119
References
- https://vuldb.com/?id.329013
- https://vuldb.com/?ctiid.329013
- https://vuldb.com/?submit.604823
- https://b.iakb.org/2025/06/26/Wincor-Nixdorf-PORT-IO-Driver-Buffer-Overflow/
- https://download.dieboldnixdorf.com/
ADP enrichment
No English description supplied.
No references supplied.