CVE-2015-4203 - Vulnerability Details - OpenCVE

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.

Published: 2015-06-23

Score: 5.4 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

OR	cpe:2.3:o:cisco:ios:12.2\(33\)sch:::::::*
	cpe:2.3:o:cisco:ios:12.2sch:::::::*

cpe:2.3:h:cisco:ubr10000_cable_modem_termination_system:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2015-4226	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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity High

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.0066.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://tools.cisco.com/security/center/viewAlert.x?alertId=39439
http://www.securityfocus.com/bid/75339
http://www.securitytracker.com/id/1032692

History

No history.

Subscriptions

Cisco Ios Ubr10000 Cable Modem Termination System

MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2015-06-23T14:00:00.000Z

Updated: 2024-08-06T06:04:03.119Z

Reserved: 2015-06-04T00:00:00.000Z

Link: CVE-2015-4203

Vulnrichment

No data.

NVD

Status : Modified

Published: 2015-06-23T14:59:01.370

Modified: 2026-05-06T22:30:45.220

Link: CVE-2015-4203

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-362

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