UBUNTU-CVE-2022-23303

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Source
https://ubuntu.com/security/CVE-2022-23303
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23303.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2022-23303
Upstream
Downstream
Related
Published
2022-01-17T02:15:00Z
Modified
2025-09-08T16:50:02Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:20.04:LTS / wpa

Package

Name
wpa
Purl
pkg:deb/ubuntu/wpa@2:2.9-1ubuntu4.6?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:2.9-1ubuntu4.6

Affected versions

2:2.*

2:2.9-1ubuntu2
2:2.9-1ubuntu3
2:2.9-1ubuntu4
2:2.9-1ubuntu4.1
2:2.9-1ubuntu4.2
2:2.9-1ubuntu4.3
2:2.9-1ubuntu4.4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "hostapd",
            "binary_version": "2:2.9-1ubuntu4.6"
        },
        {
            "binary_name": "wpagui",
            "binary_version": "2:2.9-1ubuntu4.6"
        },
        {
            "binary_name": "wpasupplicant",
            "binary_version": "2:2.9-1ubuntu4.6"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23303.json"