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Case File

CVE-2011-4016

MEDIUM · CVSS 5.4 EPSS 1.34%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-05-02 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2011-4016
Severity
MEDIUM
CVSS
5.4
EPSS
1.34%
Cisco

Original NVD Description

The PPP implementation in Cisco IOS 12.2 and 15.0 through 15.2, when Point-to-Point Termination and Aggregation (PTA) and L2TP are used, allows remote attackers to cause a denial of service (device crash) via crafted network traffic, aka Bug ID CSCtf71673.