CVE-2022-41860
7.5
HIGH
CVSS 3.1
EPSS 0.38%
Description
In freeradius, when an EAP-SIM supplicant sends an unknown SIM option, the server will try to look that option up in the internal dictionaries. This lookup will fail, but the SIM code will not check for that failure. Instead, it will dereference a NULL pointer, and cause the server to crash.
How to fix CVE-2022-41860
To remediate CVE-2022-41860, upgrade the affected package to a fixed version below.
- Alpine/freeradius—upgrade to 3.0.26-r0 or later
- —upgrade to 3.0.21+dfsg-2.2+deb11u2 or later
Is CVE-2022-41860 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.0.26-r0
- from 0, < 3.0.21+dfsg-2.2+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |