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Cisco Industrial Ethernet 2000 Series Switches CIP Denial of Service Vulnerability

cisco-sa-20170201-psc1 · Medium · Published · Updated

A vulnerability in the implementation of Common Industrial Protocol (CIP) functionality in Cisco Industrial Ethernet 2000 Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to a system memory leak. The vulnerability is due to improper handling of malformed CIP packets. An attacker could exploit this vulnerability by sending malformed CIP requests to a targeted device. A successful exploit could allow the attacker to cause a DoS condition on the targeted device due to low system memory. 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-20170201-psc1

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2017-3812
Cisco Bug IDsCSCvc54788, CSCvd85080
CVSS ScoreBase 6.8
Base 6.8 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Industrial Ethernet 2000 Series Switches

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