CVE-2019-9494
CVE-2019-9494 · The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side-channel attacks
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side channel attacks as a result of observable timing differences and cache access patterns. An attacker may be able to gain leaked information from a side channel attack that can be used for full password recovery. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.
CVSS 5.9 · Moyenne · EPSS 3,9% · 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/2019-1/
- 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-2019-9494