High severity7.4NVD Advisory· Published Aug 11, 2026· Updated Sep 1, 2026
CVE-2026-20878
CVE-2026-20878
Description
Null pointer dereference 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 no 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
1- intel.com/content/www/us/en/security-center/advisory/intel-sa-01422.htmlnvdVendor Advisory
News mentions
1- Intel PROSet/Wireless WiFi Software: 21 Vulnerabilities Disclosed Together, Posing DoS and Privilege Escalation RisksVypr Intelligence · Aug 11, 2026