Description
An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps when processing the SAE confirm message when in hostapd/AP mode. All version of hostapd with SAE support are vulnerable. An attacker may force the hostapd process to terminate, performing a denial of service attack. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.
Published: 2019-04-17
Score: 7.5 High
EPSS: 2.4% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-18870 An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps when processing the SAE confirm message when in hostapd/AP mode. All version of hostapd with SAE support are vulnerable. An attacker may force the hostapd process to terminate, performing a denial of service attack. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.
History

No history.

Subscriptions

Fedoraproject Fedora
W1.fi Hostapd Wpa Supplicant
cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2024-08-04T21:54:44.155Z

Reserved: 2019-03-01T00:00:00.000Z

Link: CVE-2019-9496

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-17T14:29:03.917

Modified: 2024-11-21T04:51:43.933

Link: CVE-2019-9496

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-04-10T00:00:00Z

Links: CVE-2019-9496 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses