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CiscoCISCO-SA-20190327-PFRV3

HistoryMar 27, 2019 - 4:00 p.m.

Cisco IOS XE Software Performance Routing Version 3 Denial of Service Vulnerability

2019-03-2716:00:00

tools.cisco.com

EPSS

0.001

Percentile

48.3%

JSON

A vulnerability in Performance Routing Version 3 (PfRv3) of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload.

The vulnerability is due to the processing of malformed smart probe packets. An attacker could exploit this vulnerability by sending specially crafted smart probe packets at the affected device. A successful exploit could allow the attacker to reload the device, resulting in a denial of service (DoS) attack on an affected system.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pfrv3 [“https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pfrv3”]

Affected configurations

Vulners

Node

ciscocisco_ios_xe_softwareMatch3.16s

ciscocisco_ios_xe_softwareMatch16.3

ciscocisco_ios_xe_softwareMatch16.4

ciscocisco_ios_xe_softwareMatch16.5

ciscocisco_ios_xe_softwareMatch16.6

ciscocisco_ios_xe_softwareMatch16.7

ciscocisco_ios_xe_softwareMatch16.8

ciscocisco_ios_xe_softwareMatch3.16.4s

ciscocisco_ios_xe_softwareMatch3.16.4as

ciscocisco_ios_xe_softwareMatch3.16.4bs

ciscocisco_ios_xe_softwareMatch3.16.4gs

ciscocisco_ios_xe_softwareMatch3.16.5s

ciscocisco_ios_xe_softwareMatch3.16.4cs

ciscocisco_ios_xe_softwareMatch3.16.4ds

ciscocisco_ios_xe_softwareMatch3.16.4es

ciscocisco_ios_xe_softwareMatch3.16.6s

ciscocisco_ios_xe_softwareMatch3.16.5as

ciscocisco_ios_xe_softwareMatch3.16.5bs

ciscocisco_ios_xe_softwareMatch3.16.7s

ciscocisco_ios_xe_softwareMatch3.16.6bs

ciscocisco_ios_xe_softwareMatch3.16.7as

ciscocisco_ios_xe_softwareMatch3.16.7bs

ciscocisco_ios_xe_softwareMatch16.3.2

ciscocisco_ios_xe_softwareMatch16.3.3

ciscocisco_ios_xe_softwareMatch16.3.4

ciscocisco_ios_xe_softwareMatch16.3.5

ciscocisco_ios_xe_softwareMatch16.3.5b

ciscocisco_ios_xe_softwareMatch16.3.6

ciscocisco_ios_xe_softwareMatch16.4.1

ciscocisco_ios_xe_softwareMatch16.4.2

ciscocisco_ios_xe_softwareMatch16.4.3

ciscocisco_ios_xe_softwareMatch16.5.1

ciscocisco_ios_xe_softwareMatch16.5.1a

ciscocisco_ios_xe_softwareMatch16.5.1b

ciscocisco_ios_xe_softwareMatch16.5.2

ciscocisco_ios_xe_softwareMatch16.5.3

ciscocisco_ios_xe_softwareMatch16.6.1

ciscocisco_ios_xe_softwareMatch16.6.2

ciscocisco_ios_xe_softwareMatch16.6.3

ciscocisco_ios_xe_softwareMatch16.7.1

ciscocisco_ios_xe_softwareMatch16.7.1a

ciscocisco_ios_xe_softwareMatch16.7.1b

ciscocisco_ios_xe_softwareMatch16.8.1

ciscocisco_ios_xe_softwareMatch16.8.1a

ciscocisco_ios_xe_softwareMatch16.8.1b

ciscocisco_ios_xe_softwareMatch16.8.1s

ciscocisco_ios_xe_softwareMatch16.8.1c

VendorProductVersionCPE
ciscocisco_ios_xe_software3.16scpe:2.3:a:cisco:cisco_ios_xe_software:3.16s:*:*:*:*:*:*:*
ciscocisco_ios_xe_software16.3cpe:2.3:a:cisco:cisco_ios_xe_software:16.3:*:*:*:*:*:*:*
ciscocisco_ios_xe_software16.4cpe:2.3:a:cisco:cisco_ios_xe_software:16.4:*:*:*:*:*:*:*
ciscocisco_ios_xe_software16.5cpe:2.3:a:cisco:cisco_ios_xe_software:16.5:*:*:*:*:*:*:*
ciscocisco_ios_xe_software16.6cpe:2.3:a:cisco:cisco_ios_xe_software:16.6:*:*:*:*:*:*:*
ciscocisco_ios_xe_software16.7cpe:2.3:a:cisco:cisco_ios_xe_software:16.7:*:*:*:*:*:*:*
ciscocisco_ios_xe_software16.8cpe:2.3:a:cisco:cisco_ios_xe_software:16.8:*:*:*:*:*:*:*
ciscocisco_ios_xe_software3.16.4scpe:2.3:a:cisco:cisco_ios_xe_software:3.16.4s:*:*:*:*:*:*:*
ciscocisco_ios_xe_software3.16.4ascpe:2.3:a:cisco:cisco_ios_xe_software:3.16.4as:*:*:*:*:*:*:*
ciscocisco_ios_xe_software3.16.4bscpe:2.3:a:cisco:cisco_ios_xe_software:3.16.4bs:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	cisco_ios_xe_software	3.16s	cpe:2.3:a:cisco:cisco_ios_xe_software:3.16s:::::::*
cisco	cisco_ios_xe_software	16.3	cpe:2.3:a:cisco:cisco_ios_xe_software:16.3:::::::*
cisco	cisco_ios_xe_software	16.4	cpe:2.3:a:cisco:cisco_ios_xe_software:16.4:::::::*
cisco	cisco_ios_xe_software	16.5	cpe:2.3:a:cisco:cisco_ios_xe_software:16.5:::::::*
cisco	cisco_ios_xe_software	16.6	cpe:2.3:a:cisco:cisco_ios_xe_software:16.6:::::::*
cisco	cisco_ios_xe_software	16.7	cpe:2.3:a:cisco:cisco_ios_xe_software:16.7:::::::*
cisco	cisco_ios_xe_software	16.8	cpe:2.3:a:cisco:cisco_ios_xe_software:16.8:::::::*
cisco	cisco_ios_xe_software	3.16.4s	cpe:2.3:a:cisco:cisco_ios_xe_software:3.16.4s:::::::*
cisco	cisco_ios_xe_software	3.16.4as	cpe:2.3:a:cisco:cisco_ios_xe_software:3.16.4as:::::::*
cisco	cisco_ios_xe_software	3.16.4bs	cpe:2.3:a:cisco:cisco_ios_xe_software:3.16.4bs:::::::*