CVE-2018-11574

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/14/2018

Last Modified12/3/2025

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxpoint-to-point_protocol_project:point-to-point_protocol

Weaknesses (CWE)

CWE-20CWE-190CWE-190

References

http://www.openwall.com/lists/oss-security/2018/06/11/1(cve@mitre.org)

https://usn.ubuntu.com/3810-1/(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2018/06/11/1(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/3810-1/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.