PT-2022-5941 · Hostap+7 · Hostapd+7

Published 2022-01-16 · Updated 2025-04-12 · CVE-2022-23304

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions hostapd versions prior to 2.10 wpa supplicant versions prior to 2.10

Description The issue is related to the implementations of EAP-pwd in hostapd and wpa supplicant, which are vulnerable to side-channel attacks due to cache access patterns. This vulnerability allows a remote attacker to disclose protected information.

Recommendations For hostapd versions prior to 2.10, update to version 2.10 or later. For wpa supplicant versions prior to 2.10, update to version 2.10 or later.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

ALT-PU-2022-1159

ALT-PU-2022-1160

ALT-PU-2022-1927

ALT-PU-2022-1980

ALT-PU-2022-2423

ALT-PU-2023-1833

AZL-7748

BDU:2022-07364

CVE-2022-23304

DLA-4123-1

OESA-2022-1510

OPENSUSE-SU-2022:0716-1

OPENSUSE-SU-2022_0716-1

ROSA-SA-2023-2311

ROSA-SA-2024-2367

SUSE-SU-2022:0504-1

SUSE-SU-2022:0716-1

SUSE-SU-2022:0716-2

SUSE-SU-2022:1853-1

USN-7317-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Suse

Ubuntu

Hostapd

Wpa Supplicant

References · 82

• https://osv.dev/vulnerability/AZL-7748 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23304 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2022:0716-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:0716-2 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7317-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:1853-1 · Vendor Advisory
• https://w1.fi/security/2022-1 · Patch
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-23304 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2022-23304 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4123-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7317-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23304 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-07364 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:0504-1 · Vendor Advisory