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Vulnerabilities / CVE-2022-23304

critical

CVE-2022-23304

wpa_supplicant: EAP-pwd side-channel attacks as a result of cache access patterns

Published Modified CWE 203
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, CBL-Mariner, Photon OS. Rated lower by Red Hat (medium), Ubuntu (low).

Description

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.

Affected packages and fixed versions

SourcePackageFixed in
CBL-Mariner 1.0wpa_supplicant0:2.10-1.cm1
CBL-Mariner 2.0wpa_supplicant0:2.10-1.cm2
Photon OS 3.0wpa_supplicant2.10-1.ph3
Photon OS 4.0wpa_supplicant2.10-1.ph4
alpine 3.12hostapd2.9-r4
alpine 3.13hostapd2.9-r4
alpine 3.14hostapd2.9-r4
alpine 3.15hostapd2.10-r0
alpine 3.16hostapd2.10-r0
alpine 3.17hostapd2.10-r0
alpine 3.18hostapd2.10-r0
alpine 3.19hostapd2.10-r0
Show all 33 entries from 33 sources
SourcePackageFixed in
CBL-Mariner 1.0wpa_supplicant0:2.10-1.cm1
CBL-Mariner 2.0wpa_supplicant0:2.10-1.cm2
Photon OS 3.0wpa_supplicant2.10-1.ph3
Photon OS 4.0wpa_supplicant2.10-1.ph4
alpine 3.12hostapd2.9-r4
alpine 3.13hostapd2.9-r4
alpine 3.14hostapd2.9-r4
alpine 3.15hostapd2.10-r0
alpine 3.16hostapd2.10-r0
alpine 3.17hostapd2.10-r0
alpine 3.18hostapd2.10-r0
alpine 3.19hostapd2.10-r0
alpine 3.20hostapd2.10-r0
alpine 3.21hostapd2.10-r0
alpine 3.22hostapd2.10-r0
alpine 3.23hostapd2.10-r0
alpine 3.24hostapd2.10-r0
alpine edgehostapd2.10-r0
debian 10wpano fix listed
debian 11wpa2:2.9.0-21+deb11u3
debian 12wpa2:2.10-1
debian 13wpa2:2.10-1
debian 14wpa2:2.10-1
debian 9wpano fix listed
echowpa2:2.10-1
rapidfort alpine 3.20wpa_supplicant2.11-r0
rapidfort alpine 3.21wpa_supplicant2.11-r0
rapidfort alpine 3.22wpa_supplicant2.11-r0
rapidfort alpine 3.23wpa_supplicant2.11-r0
rapidfort alpine 3.24wpa_supplicant2.11-r0
Red Hatwpa_supplicantno fix listed
ubuntu 20.04wpa2:2.9-1ubuntu4.6
ubuntu 20.04-ESMwpa2:2.9-1ubuntu4.6

References

All 10 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.