CVE-2022-23304
9.8
CRITICAL
CVSS 3.1
EPSS 0.09%
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.
How to fix CVE-2022-23304
To remediate CVE-2022-23304, upgrade the affected package to a fixed version below.
- Alpine/hostapd—upgrade to 2.9-r4 or later
- Debian/wpa—upgrade to 2:2.9.0-21+deb11u3 or later
Is CVE-2022-23304 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.9-r4
- from 0, < 2:2.9.0-21+deb11u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |