CVE-2011-4016

Cisco IOS 12.2, 15.0-15.2 - Denial of Service via Crafted PPP Network Traffic

Title source: llm

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.

References (2)

Core 2

Core References

Release Notes, Vendor Advisory x_refsource_confirm

http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id?1027005

Scores

EPSS 0.0134

EPSS Percentile 67.8%

Details

CWE

CWE-20 CWE-284

Status published

Products (4)

cisco/ios 12.2

cisco/ios 15.0

cisco/ios 15.1

cisco/ios 15.2

Published May 02, 2012

Tracked Since Feb 18, 2026