CVE-2019-9496
CVE-2019-9496 · An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
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 · Alta · EPSS 4,7% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
hostapd with sae support
- Versiones
- ≥ 2.7, ≤ 2.7: Afectada (custom)
Sin corrección publicada
wpa_supplicant with sae support
- Versiones
- ≥ 2.7, ≤ 2.7: Afectada (custom)
Sin corrección publicada
wpa Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:2.7+git20190128+0c1e29f-4
Actualiza a 2:2.7+git20190128+0c1e29f-4
wpa Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:2.7+git20190128+0c1e29f-4
Actualiza a 2:2.7+git20190128+0c1e29f-4
wpa Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 2:2.7+git20190128+0c1e29f-4
Actualiza a 2:2.7+git20190128+0c1e29f-4
Fuentes 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