CVE-2026-20886
MediumCVSS 6.9Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
Out-of-bounds write in Intel(R) PROSet/Wireless WiFi Software for Windows may allow a denial of service. An attacker with an unauthenticated user and a low complexity attack may cause a denial of service. The attack requires adjacent access, passive user interaction, and may impact availability.
Risk Assessment
A denial of service attack could make the system or services unavailable, potentially disrupting organizational operations and causing downtime.
Recommendation
It is recommended to update Intel(R) PROSet/Wireless WiFi Software to the latest version that fixes the out-of-bounds write.
Original NVD description (English source)
Out-of-bounds write for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2: Device Drivers may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via adjacent access when attack requirements are not present without special internal knowledge and requires passive user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (low) impacts.

