Cisco IOS Software CVE-2015-4203 Denial of Service Vulnerability

Bugtraq ID:	75339
Class:	Failure to Handle Exceptional Conditions
CVE:	CVE-2015-4203
Remote:	Yes
Local:	No
Published:	Jun 22 2015 12:00AM
Updated:	Jun 22 2015 12:00AM
Credit:	Cisco
Vulnerable:	Cisco Ios 12.2SCH Cisco Ios 12.2(33)SCH
Not Vulnerable:

Cisco IOS Software CVE-2015-4203 Denial of Service Vulnerability

Cisco IOS Software is prone to a remote denial-of-service vulnerability.

Attackers can exploit this issue to cause Parallel Express Forwarding (PXF) process in the Performance Routing Engine (PRE) module on an affected device to crash, denying service to legitimate users.

This issue is being tracked by Cisco Bug ID CSCud83396.

Cisco IOS Software CVE-2015-4203 Denial of Service Vulnerability

Attackers can use standard, readily available tools to exploit this issue.

Cisco IOS Software CVE-2015-4203 Denial of Service Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Cisco IOS Software CVE-2015-4203 Denial of Service Vulnerability

References:

• Cisco Homepage (Cisco )
  
• Cisco IOS Homepage (Cisco Systems)
  
• Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of (Cisco)