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Case File

CVE-2015-4203

MEDIUM · CVSS 5.4 EPSS 2.22%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2015-06-23 · 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-2015-4203
Severity
MEDIUM
CVSS
5.4
EPSS
2.22%
Cisco

Original NVD Description

Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396.