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Cisco Security Advisory 20131030-asr1000

Cisco Security Advisory 20131030-asr1000
Posted Oct 30, 2013
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - Cisco IOS XE Software for 1000 Series Aggregation Services Routers (ASR) contains multiple denial of service vulnerabilities. Successful exploitation of any of these vulnerabilities could allow an unauthenticated remote attacker to trigger a reload of the embedded services processors (ESP) card or the route processor (RP) card, causing an interruption of services. Repeated exploitation could result in a sustained DoS condition. Note: Cisco IOS Software and Cisco IOS-XR Software are not affected by these vulnerabilities.

tags | advisory, remote, denial of service, vulnerability
systems | cisco
SHA-256 | 361ac4c153e8e11f536ad24f61820d6d7753f7b1fcd84608dab5bf0e4c189047

Cisco Security Advisory 20131030-asr1000

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Hash: SHA512

Cisco Security Advisory: Multiple Vulnerabilities in Cisco IOS XE Software for 1000 Series Aggregation Services Routers

Advisory ID: cisco-sa-20131030-asr1000

Revision 1.0

For Public Release 2013 October 30 16:00 UTC (GMT)

+---------------------------------------------------------------------

Summary
=======

Cisco IOS XE Software for 1000 Series Aggregation Services Routers (ASR) contains the following denial of service (DoS) vulnerabilities:

Cisco IOS XE Software Malformed ICMP Packet Denial of Service Vulnerability
Cisco IOS XE Software PPTP Traffic Denial of Service Vulnerability
Cisco IOS XE Software TCP Segment Reassembly Denial of Service Vulnerability
Cisco IOS XE Software Malformed EoGRE Packet Denial of Service Vulnerability

These vulnerabilities are independent of each other; a release that is affected by one of the vulnerabilities may not be affected by the others.

Successful exploitation of any of these vulnerabilities could allow an unauthenticated remote attacker to trigger a reload of the embedded services processors (ESP) card or the route processor (RP) card, causing an interruption of services.
Repeated exploitation could result in a sustained DoS condition.

Note: Cisco IOS Software and Cisco IOS-XR Software are not affected by these vulnerabilities.

Cisco has released free software updates that address these vulnerabilities. This advisory is available at the following link:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131030-asr1000

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