Уязвимость CVE-2019-9495: Информация
Описание
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.
Важность: LOW (3,7) Вектор: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Исправленные пакеты
Имя пакета | Ветка | Исправлено в версии | Версия в репозитории | Errata ID | № Задания | Состояние |
---|---|---|---|---|---|---|
hostapd | sisyphus | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2497-1 | 236307 | Исправлено |
hostapd | p10 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2497-1 | 236307 | Исправлено |
hostapd | p9 | 2.9-alt2 | 2.9-alt2 | ALT-PU-2020-3139-1 | 260257 | Исправлено |
hostapd | c10f1 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2497-1 | 236307 | Исправлено |
hostapd | c9f2 | 2.10-alt2 | 2.10-alt2 | ALT-PU-2022-1980-1 | 300918 | Исправлено |
hostapd | p11 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2497-1 | 236307 | Исправлено |
wpa_supplicant | sisyphus | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2498-1 | 236307 | Исправлено |
wpa_supplicant | p10 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2498-1 | 236307 | Исправлено |
wpa_supplicant | p9 | 2.9-alt1 | 2.9-alt4 | ALT-PU-2019-2554-1 | 236684 | Исправлено |
wpa_supplicant | c10f1 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2498-1 | 236307 | Исправлено |
wpa_supplicant | c9f2 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2554-1 | 236684 | Исправлено |
wpa_supplicant | p11 | 2.9-alt1 | 2.10-alt2 | ALT-PU-2019-2498-1 | 236307 | Исправлено |
Ссылки на рекомендации, решения и инструменты
Ссылка | Ресурс |
---|---|
https://w1.fi/security/2019-2/ |
|
FreeBSD-SA-19:03 |
|
20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpa |
|
http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html |
|
https://www.synology.com/security/advisory/Synology_SA_19_16 |
|
[debian-lts-announce] 20190731 [SECURITY] [DLA 1867-1] wpa security update |
|
openSUSE-SU-2020:0222 |
|
FEDORA-2019-d03bae77f5 | |
FEDORA-2019-f409af9fbe | |
FEDORA-2019-eba1109acd |