CVE catalog
CVE-2022-23303
wpa_supplicant and hostapd vulnerabilities
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.05% · Oct 25, 2026
The implementations of SAE 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-2019-9494.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | wpa | sid | 2:2.11-4 | fixed |
| Debian | wpa | forky | 2:2.11-4 | fixed |
| Debian | wpa | trixie | 2:2.10-24 | fixed |
| Debian | wpa | bookworm | 2:2.10-12+deb12u3 | fixed |
| Debian | wpa | bookworm-security | 2:2.10-12+deb12u2 | fixed |
| Ubuntu | wpa | noble | 2:2.10-21ubuntu0.2 | fixed |
| Ubuntu | eapoltest | noble | 2:2.10-21ubuntu0.2 | fixed |
| Ubuntu | hostapd | noble | 2:2.10-21ubuntu0.2 | fixed |
| Ubuntu | libwpa-client-dev | noble | 2:2.10-21ubuntu0.2 | fixed |
| Ubuntu | wpagui | noble | 2:2.10-21ubuntu0.2 | fixed |
| Ubuntu | wpasupplicant | noble | 2:2.10-21ubuntu0.2 | fixed |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu2 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu3 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.1 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.2 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.3 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.4 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.6 | fixed |
| Ubuntu | wpa | 22.04 | 2:2.9.0-21build1 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.9.0-23 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-1 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-2 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-6 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-6ubuntu1 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-6ubuntu2 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-6ubuntu2.1 | vulnerable |
| Ubuntu | wpa | 22.04 | 2:2.10-6ubuntu2.2 | fixed |
| Ubuntu | wpa | 24.04 | 2:2.10-15 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-18 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-20 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-21 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-21build2 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-21build3 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-21build4 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-21ubuntu0.1 | vulnerable |
| Ubuntu | wpa | 24.04 | 2:2.10-21ubuntu0.2 | fixed |
| Opensuse | wpa_supplicant | leap 15.3 | 2.9-4.33.1 | fixed |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu2 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu3 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.1 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.2 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.3 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.4 | vulnerable |
| Ubuntu | wpa | 20.04 | 2:2.9-1ubuntu4.6 | fixed |
| Suse | wpa_supplicant | linux enterprise module for basesystem 15 sp3 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise high performance computing 15-espos | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise high performance computing 15-ltss | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise high performance computing 15 sp1-espos | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise high performance computing 15 sp1-ltss | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise high performance computing 15 sp2-espos | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise high performance computing 15 sp2-ltss | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise real time 15 sp2 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server 15-ltss | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server 15 sp1-bcl | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server 15 sp1-ltss | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server 15 sp2-bcl | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server 15 sp2-ltss | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server for sap applications 15 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server for sap applications 15 sp1 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server for sap applications 15 sp2 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | manager proxy 4.1 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | manager retail branch server 4.1 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | manager server 4.1 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise micro 5.0 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise micro 5.1 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | enterprise storage 6 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | enterprise storage 7 | 2.9-4.33.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server 12 sp5 | 2.9-23.15.1 | fixed |
| Suse | wpa_supplicant | linux enterprise server for sap applications 12 sp5 | 2.9-23.15.1 | fixed |
| Suse | wpa_supplicant | linux enterprise micro 5.2 | 2.9-4.33.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | wpa | source | sid | 2:2.10-1 | not yet assigned | Not reported | Not reported |
| Debian | wpa | source | forky | 2:2.10-1 | not yet assigned | Not reported | Not reported |
| Debian | wpa | source | trixie | 2:2.10-1 | not yet assigned | Not reported | Not reported |
| Debian | wpa | source | bookworm | 2:2.10-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | wpa | deb | noble | 2:2.10-21ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | eapoltest | deb | noble | 2:2.10-21ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | hostapd | deb | noble | 2:2.10-21ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | libwpa-client-dev | deb | noble | 2:2.10-21ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | wpagui | deb | noble | 2:2.10-21ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | wpasupplicant | deb | noble | 2:2.10-21ubuntu0.2 | Not reported | Not reported | Not reported |
| Ubuntu | wpa | deb | 20.04 | 2:2.9-1ubuntu4.6 | Not reported | USN-7317-1 | Not reported |
| Ubuntu | wpa | deb | 22.04 | 2:2.10-6ubuntu2.2 | Not reported | USN-7317-1 | Not reported |
| Ubuntu | wpa | deb | 24.04 | 2:2.10-21ubuntu0.2 | Not reported | USN-7317-1 | Not reported |
| Opensuse | wpa_supplicant | rpm | leap 15.3 | 2.9-4.33.1 | Not reported | OPENSUSE-SU-2022:0716-1 | Not reported |
| Ubuntu | wpa | deb | 20.04 | 2:2.9-1ubuntu4.6 | Not reported | UBUNTU-CVE-2022-23303 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise module for basesystem 15 sp3 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise high performance computing 15-espos | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise high performance computing 15-ltss | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise high performance computing 15 sp1-espos | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise high performance computing 15 sp1-ltss | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise high performance computing 15 sp2-espos | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise high performance computing 15 sp2-ltss | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise real time 15 sp2 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server 15-ltss | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server 15 sp1-bcl | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server 15 sp1-ltss | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server 15 sp2-bcl | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server 15 sp2-ltss | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server for sap applications 15 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server for sap applications 15 sp1 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server for sap applications 15 sp2 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | manager proxy 4.1 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | manager retail branch server 4.1 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | manager server 4.1 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise micro 5.0 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise micro 5.1 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | enterprise storage 6 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | enterprise storage 7 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server 12 sp5 | 2.9-23.15.1 | Not reported | SUSE-SU-2022:0504-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise server for sap applications 12 sp5 | 2.9-23.15.1 | Not reported | SUSE-SU-2022:0504-1 | Not reported |
| Suse | wpa_supplicant | rpm | linux enterprise micro 5.2 | 2.9-4.33.1 | Not reported | SUSE-SU-2022:0716-2 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [eapoltest]Fixed
Source package: [wpa]
Details (4)
2:2.10-12+deb12u3· amd64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u3· arm64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
- [hostapd]Fixed
Source package: [wpa]
Details (4)
2:2.10-12+deb12u3· amd64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u3· arm64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
- [libwpa-client-dev]Fixed
Source package: [wpa]
Details (4)
2:2.10-12+deb12u3· amd64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u3· arm64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
- [wpagui]Fixed
Source package: [wpa]
Details (4)
2:2.10-12+deb12u3· amd64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u3· arm64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
- [wpasupplicant]Fixed
Source package: [wpa]
Details (4)
2:2.10-12+deb12u3· amd64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u3· arm64 · bookwormFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· amd64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
2:2.10-12+deb12u2· arm64 · bookworm-securityFixed · Fixed:
2:2.10-1usn · wpa · debian · bookworm
Observed:
References
- [https://access.redhat.com/errata/RHBA-2022:3991]
- [https://cert-portal.siemens.com/productcert/csaf/ssa-585531.json]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_0504-1.json]
- [https://osv.dev/vulnerability/DLA-4123-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:0504-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:0716-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:0716-2]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-23303]
- [https://osv.dev/vulnerability/USN-7317-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2022:0716-1]
- [https://security-tracker.debian.org/tracker/CVE-2022-23303]
- [https://ubuntu.com/security/notices/USN-7317-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2023-2521.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]