CVE-2015-4203

MediumCVSS 5.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 2.0 5.4/10AV:N/AC:H/Au:N/C:N/I:N/A:C

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 23, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2015-4203: Medium severity, CVSS 5.4 | Vulnix