Null Pointer Dereference in Intel PROSet/Wireless WiFi Software

CVE-2026-20878

What is CVE-2026-20878?

A vulnerability exists in Intel PROSet/Wireless WiFi Software for Windows that could allow an attacker to cause a denial of service. This flaw, classified as a null pointer dereference, can be exploited by an unauthenticated network adversary through a low-complexity attack. The attacker could potentially gain access within close proximity to disrupt service, requiring no special internal knowledge or user interaction. While the vulnerability does not compromise the confidentiality or integrity of the system, it significantly affects availability. This means that the system may become unusable due to service interruptions.

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