Cisco IOS Software DoS Vulnerability (CVE-2015-4203)

Cisco IOS Software DoS Vulnerability (CVE-2015-4203)
Cisco IOS Software DoS Vulnerability (CVE-2015-4203)

Release date:
Updated on:

Affected Systems:

Cisco IOS 12.2SCH

Description:

Bugtraq id: 75339
CVE (CAN) ID: CVE-2015-4203

Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.

In the PRE module of the uBR10000 device, Cisco IOS 12.2SCH has competition conditions for implementation. After NetFlow and MPLS IPv6 VPN are configured, remote attackers can quickly send malformed MPLS 6VPE packets, this vulnerability can cause DoS (PXF process crash ).

<* Source: Cisco

Link: http://tools.cisco.com/security/center/viewAlert.x? AlertId = 39439
*>

Suggestion:

Vendor patch:

Cisco
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The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://tools.cisco.com/security/center/viewAlert.x? AlertId = 39439

This article permanently updates the link address: