23 results (0.013 seconds)

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 2

17 Jan 2022 — The implementations of SAE in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9494. Las implementaciones de SAE en hostapd versiones anteriores a 2.10 y wpa_supplicant versiones anteriores a 2.10, son vulnerables a ataques de canal lateral como resultado de los patrones de acceso a la caché. NOTA: este problema se presenta debido a una corrección incompleta de CVE... • https://github.com/skulkarni-mv/hostapd_mirror • CWE-203: Observable Discrepancy •

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0

17 Jan 2022 — The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9495. Las implementaciones de EAP-pwd en hostapd versiones anteriores a 2.10 y wpa_supplicant versiones anteriores a 2.10, son vulnerables a ataques de canal lateral como resultado de los patrones de acceso a la caché. NOTA: este problema se presenta debido a una corrección incomplet... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPDHU5MV464CZBPX7N2SNMUYP6DFIBZL • CWE-203: Observable Discrepancy •

CVSS: 7.4EPSS: 0%CPEs: 1EXPL: 0

12 Dec 2019 — An exploitable denial-of-service vulnerability exists in the 802.11w security state handling for hostapd 2.6 connected clients with valid 802.11w sessions. By simulating an incomplete new association, an attacker can trigger a deauthentication against stations using 802.11w, resulting in a denial of service. Se presenta una vulnerabilidad de denegación de servicio explotable en el manejo del estado de seguridad 802.11w para clientes conectados a hostapd versión 2.6 con sesiones válidas de 802.11w. Simulando... • https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850 • CWE-346: Origin Validation Error CWE-440: Expected Behavior Violation •

CVSS: 7.4EPSS: 0%CPEs: 1EXPL: 0

12 Dec 2019 — An exploitable denial-of-service vulnerability exists in the hostapd 2.6, where an attacker could trigger AP to send IAPP location updates for stations, before the required authentication process has completed. This could lead to different denial of service scenarios, either by causing CAM table attacks, or by leading to traffic flapping if faking already existing clients in other nearby Aps of the same wireless infrastructure. An attacker can forge Authentication and Association Request packets to trigger ... • https://talosintelligence.com/vulnerability_reports/TALOS-2019-0849 • CWE-287: Improper Authentication CWE-440: Expected Behavior Violation •

CVSS: 6.5EPSS: 0%CPEs: 9EXPL: 0

12 Sep 2019 — hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF (aka management frame protection). The attacker must send a crafted 802.11 frame from a location that is within the 802.11 communications range. hostapd versiones anteriores a 2.10 y wpa_supplicant versiones anteriores a 2.10, permiten una indicación incorrecta de desconexión... • http://www.openwall.com/lists/oss-security/2019/09/12/6 • CWE-346: Origin Validation Error •

CVSS: 5.9EPSS: 1%CPEs: 5EXPL: 0

15 Aug 2019 — The implementations of SAE and EAP-pwd in hostapd and wpa_supplicant 2.x through 2.8 are vulnerable to side-channel attacks as a result of observable timing differences and cache access patterns when Brainpool curves are used. An attacker may be able to gain leaked information from a side-channel attack that can be used for full password recovery. Las implementaciones de SAE y EAP-pwd en hostapd y wpa_supplicant versiones 2.x hasta la 2.8, son vulnerables a ataques de canal lateral como un resultado de dife... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IELLEPIXWQOJFW4SZMU3WQHO63JFAHA4 • CWE-203: Observable Discrepancy •

CVSS: 5.9EPSS: 9%CPEs: 2EXPL: 0

26 Apr 2019 — The EAP-pwd implementation in hostapd (EAP server) before 2.8 and wpa_supplicant (EAP peer) before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference (denial of service). This affects eap_server/eap_server_pwd.c and eap_peer/eap_pwd.c. La implementación de EAP-pwd en hostapd (servidor EAP),versiones anteriores a 2.8, y wpa_supplicant (peer EAP), versiones anteriore... • http://www.openwall.com/lists/oss-security/2019/04/26/1 • CWE-476: NULL Pointer Dereference •

CVSS: 5.9EPSS: 1%CPEs: 24EXPL: 0

17 Apr 2019 — 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. Las implementaciones SAE en hostapd y wpa_supplicant son vulnerables a los ataques de canal lateral (side ... • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html • CWE-203: Observable Discrepancy CWE-208: Observable Timing Discrepancy CWE-524: Use of Cache Containing Sensitive Information •

CVSS: 7.5EPSS: 3%CPEs: 5EXPL: 0

17 Apr 2019 — 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. Una secuencia de autorización no válida puede conllevar a qu... • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html • CWE-287: Improper Authentication CWE-642: External Control of Critical State Data •

CVSS: 4.3EPSS: 3%CPEs: 25EXPL: 0

11 Apr 2019 — The implementations of EAP-PWD in hostapd and wpa_supplicant are vulnerable to side-channel attacks as a result of cache access patterns. All versions of hostapd and wpa_supplicant with EAP-PWD support are vulnerable. The ability to install and execute applications is necessary for a successful attack. Memory access patterns are visible in a shared cache. Weak passwords may be cracked. • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html • CWE-203: Observable Discrepancy CWE-524: Use of Cache Containing Sensitive Information •