CVE-2015-4203

CVSS V2 Medium 5.4 CVSS V3 None

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.

Overview

CVE ID
CVE-2015-4203

Assigner
ykramarz@cisco.com

Vulnerability Status
Analyzed

Published Version
2015-06-23T14:59:01

Last Modified Date
2016-12-28T18:01:56

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:cisco:ios:12.2\(33\)sch:::::::*	1	OR
cpe:2.3:o:cisco:ios:12.2sch:::::::*	1	OR
cpe:2.3:h:cisco:ubr10000_cable_modem_termination_system:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:H/Au:N/C:N/I:N/A:C

Access Vector
NETWORK

Access Compatibility
HIGH

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
5.4

Severity
MEDIUM

Exploitability Score
4.9

Impact Score
6.9

References

Reference URL	Reference Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=39439	Vendor Advisory
http://www.securityfocus.com/bid/75339	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032692	Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2015-4203
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4203

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 09:54:19				Added to TrackCVE
2022-12-02 05:10:16	psirt@cisco.com	ykramarz@cisco.com	CVE Assigner	updated
2022-12-02 05:10:16	2015-06-23T14:59Z	2015-06-23T14:59:01	CVE Published Date	updated
2022-12-02 05:10:16		2016-12-28T18:01:56	CVE Modified Date	updated
2022-12-02 05:10:16		Analyzed	Vulnerability Status	updated