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Vulnerability Details : CVE-2015-4203

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.
Publish Date : 2015-06-23 Last Update Date : 2016-12-28
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- CVSS Scores & Vulnerability Types

CVSS Score
5.4
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 362

- Products Affected By CVE-2015-4203

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.2sch Version Details Vulnerabilities
2 OS Cisco IOS 12.2(33)sch Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 2

- References For CVE-2015-4203

http://www.securitytracker.com/id/1032692
SECTRACK 1032692
http://www.securityfocus.com/bid/75339
BID 75339
http://tools.cisco.com/security/center/viewAlert.x?alertId=39439
CISCO 20150622 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2015-4203

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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