CVE-2019-9495
published 2019-04-17CVE-2019-9495: 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…
low3.7CVSS 3.1
AVNACHPRNUINSUCLINAN
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. Versions of hostapd/wpa_supplicant 2.7 and newer, are not vulnerable to the timing attack described in CVE-2019-9494. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to and including version 2.7 are affected.
Affected
30 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | wpa | < wpa 2:2.10-1 (bookworm) | wpa 2:2.10-1 (bookworm) |
| debian | wpa | < wpa 2:2.7+git20190128+0c1e29f-4 (bookworm) | wpa 2:2.7+git20190128+0c1e29f-4 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| freebsd | freebsd | — | — |
| freebsd | freebsd | — | — |
| msrc | cbl2_wpa_supplicant_2.10-1_on_cbl_mariner_2.0 | — | — |
| msrc | cm1_wpa_supplicant_2.10-1_on_cbl_mariner_1.0 | — | — |
| opensuse | backports_sle | — | — |
| opensuse | leap | — | — |
| synology | radius_server | — | — |
| synology | router_manager | < 1.2.3-8017 | 1.2.3-8017 |
| w1.fi | hostapd | < 2.10 | 2.10 |
| w1.fi | hostapd | <= 2.7 | — |
| w1.fi | wpa_supplicant | < 2.10 | 2.10 |
| w1.fi | wpa_supplicant | <= 2.7 | — |
| w1.fi | wpa_supplicant | >= 0 < 2:2.9.0-21+deb11u3 | 2:2.9.0-21+deb11u3 |
| w1.fi | wpa_supplicant | >= 0 < 2:2.7+git20190128+0c1e29f-4 | 2:2.7+git20190128+0c1e29f-4 |
| w1.fi | wpa_supplicant | >= 0 < 2:2.10-1 | 2:2.10-1 |
| w1.fi | wpa_supplicant | >= 0 < 2:2.7+git20190128+0c1e29f-4 | 2:2.7+git20190128+0c1e29f-4 |
| w1.fi | wpa_supplicant | >= 0 < 2:2.10-1 | 2:2.10-1 |
| w1.fi | wpa_supplicant | >= 0 < 2:2.7+git20190128+0c1e29f-4 | 2:2.7+git20190128+0c1e29f-4 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv7.5HIGH