CVE-2019-9496
CVE-2019-9496 · An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
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 7.5 · Élevée · EPSS 4,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
hostapd with sae support
- Versions du logiciel
- ≥ 2.7, ≤ 2.7: Concernée (custom)
Aucun correctif publié
wpa_supplicant with sae support
- Versions du logiciel
- ≥ 2.7, ≤ 2.7: Concernée (custom)
Aucun correctif publié
wpa Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 2:2.7+git20190128+0c1e29f-4
Mettez à jour vers 2:2.7+git20190128+0c1e29f-4
wpa Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 2:2.7+git20190128+0c1e29f-4
Mettez à jour vers 2:2.7+git20190128+0c1e29f-4
wpa Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 2:2.7+git20190128+0c1e29f-4
Mettez à jour vers 2:2.7+git20190128+0c1e29f-4
Sources originales
- 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
- https://nvd.nist.gov/vuln/detail/CVE-2019-9496