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CVE-2019-9496

UNKNOWN
Published 2019-04-17T13:31:08
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Wi-Fi Alliance

hostapd with SAE support

Affected Versions:

2.7
Wi-Fi Alliance

wpa_supplicant with SAE support

Affected Versions:

2.7

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-cvwc-47mg-vx9r

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-9496
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ
WEB https://seclists.org/bugtraq/2019/May/40
WEB https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc
WEB https://w1.fi/security/2019-3
WEB https://www.synology.com/security/advisory/Synology_SA_19_16
WEB http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html
WEB http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2022, Modified: May 14, 2022

References

https://w1.fi/security/2019-3/
https://www.synology.com/security/advisory/Synology_SA_19_16
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc
https://seclists.org/bugtraq/2019/May/40
http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html
Published: 2019-04-17T13:31:08
Last Modified: 2024-08-04T21:54:44.155Z
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