CVE-2019-9496

Summary

CVECVE-2019-9496
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-04-17 14:29:00 UTC
Updated2023-11-07 03:13:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 28 All All All
Operating System Fedoraproject Fedora 29 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 28 All All All
Operating System Fedoraproject Fedora 29 All All All
Operating System Fedoraproject Fedora 30 All All All
Application W1.fi Hostapd All All All All
Application W1.fi Wpa Supplicant All All All All

References

ReferenceSourceLinkTags
Index of /security/2019-3 CONFIRM w1.fi Patch, Vendor Advisory
[SECURITY] Fedora 28 Update: hostapd-2.7-2.fc28 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 29 Update: hostapd-2.7-2.fc29 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[security-announce] openSUSE-SU-2020:0222-1: moderate: Security update f SUSE lists.opensuse.org
Synology Inc. CONFIRM www.synology.com
[SECURITY] Fedora 30 Update: hostapd-2.7-2.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Release Notes, Third Party Advisory
[SECURITY] Fedora 29 Update: hostapd-2.7-2.fc29 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Release Notes, Third Party Advisory
[SECURITY] Fedora 30 Update: hostapd-2.7-2.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Bugtraq: FreeBSD Security Advisory FreeBSD-SA-19:03.wpa BUGTRAQ seclists.org
FreeBSD-SA-19:03 FREEBSD security.FreeBSD.org
FreeBSD Security Advisory - FreeBSD-SA-19:03.wpa ≈ Packet Storm MISC packetstormsecurity.com
[SECURITY] Fedora 28 Update: hostapd-2.7-2.fc28 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Release Notes, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 44082 FortiOS-Dragonblood Vulnerabilities in WiFi WPA3 standard implementation (FG-IR-19-107)
  • 500247 Alpine Linux Security Update for hostapd
  • 503997 Alpine Linux Security Update for hostapd
  • 670215 EulerOS Security Update for wpa_supplicant (EulerOS-SA-2021-1860)
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