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 incompleta de CVE-2019-9495
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
AV:N/AC:M/Au:N/C:P/I:P/A:P
| Access Vector | NETWORK |
|---|---|
| Access Complexity | MEDIUM |
| Authentication | NONE |
| Confidentiality Impact | PARTIAL |
| Integrity Impact | PARTIAL |
| Availability Impact | PARTIAL |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-203
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| w1.fi | hostapd | * | <built-in method update of dict object at 0x702bdc3fd500> | Application |
| w1.fi | wpa_supplicant | * | <built-in method update of dict object at 0x702bcbc9c9c0> | Application |
| fedoraproject | fedora | 35 | <built-in method update of dict object at 0x702bdd60f3c0> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |