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.
Published: 2018-06-14
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2018-3600 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.
Ubuntu USN Ubuntu USN USN-3810-1 ppp vulnerability
History

Wed, 03 Dec 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Canonical Ubuntu Linux
Point-to-point Protocol Project Point-to-point Protocol
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-03T21:09:49.904Z

Reserved: 2018-05-30T00:00:00.000Z

Link: CVE-2018-11574

cve-icon Vulnrichment

Updated: 2024-08-05T08:10:14.590Z

cve-icon NVD

Status : Modified

Published: 2018-06-14T20:29:00.253

Modified: 2025-12-03T21:15:47.653

Link: CVE-2018-11574

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-06-12T04:16:00Z

Links: CVE-2018-11574 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses