CVE-2018-11574
9.8
CRITICAL
CVSS 3.1
EPSS 0.41%
Description
Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected.
How to fix CVE-2018-11574
To remediate CVE-2018-11574, upgrade the affected package to a fixed version below.
- —upgrade to 2.4.7-2+3 or later
Is CVE-2018-11574 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.4.7-2+3
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 |