CVE-2015-4144: The EAP-pwd server and peer implementation in hostapd and wpa_supplicant 1.0 through 2.4 does not validate...

Security readout for executives and security teams

CVE-2015-4144 is a denial-of-service flaw in hostapd and wpa_supplicant 1.0 through 2.4. A remote crafted EAP-pwd message can crash the affected process. The business impact is service disruption, mainly for environments relying on these components for Wi-Fi or network authentication. Exposure is most likely on systems running hostapd or wpa_supplicant 1.0 through 2.4 where EAP-pwd handling is reachable. Internet-wide exposure is not established by the source bundle; this is primarily a network-adjacent authentication availability risk. Handle as a targeted availability issue, not a confirmed breach-enabling flaw. Prioritize remediation where Wi-Fi or network authentication uptime matters, especially on older Linux distributions or embedded systems still using vulnerable packages. Mitigation focus: Upgrade hostapd and wpa_supplicant using your operating system vendor's security advisory.; Prioritize wireless authentication servers and managed clients running versions 1.0 through 2.4.; Check vendor guidance before changing EAP-pwd configuration or authentication policy..

Prepared

Jun 13, 2026, 22:39 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.