CVE-2018-11574

CRITICAL

Point-to-point Protocol < 2.4.9 - Integer Overflow

Title source: rule

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.

References (2)

Core 2

Core References

Third Party Advisory vendor-advisory x_refsource_ubuntu

https://usn.ubuntu.com/3810-1/

Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist

http://www.openwall.com/lists/oss-security/2018/06/11/1

Scores

CVSS v3 9.8

EPSS 0.0041

EPSS Percentile 61.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-190 CWE-20

Status published

Products (4)

canonical/ubuntu_linux 14.04

canonical/ubuntu_linux 16.04

canonical/ubuntu_linux 18.04

point-to-point_protocol_project/point-to-point_protocol < 2.4.9

Published Jun 14, 2018

Tracked Since Feb 18, 2026