Rockwell Automation RSLinx Enterprise Zero Byte UDP Packet DOS

high Nessus Network Monitor Plugin ID 720179

Synopsis

Rockwell Automation RSLinx Enterprise allows remote attackers to cause a denial of service via a zero-byte UDP packet.

Description

LogReceiver.exe in Rockwell Automation RSLinx Enterprise CPR9, CPR9-SR1, CPR9-SR2, CPR9-SR3, CPR9-SR4, CPR9-SR5, CPR9-SR5.1, and CPR9-SR6 allows remote attackers to cause a denial of service (service outage) via a zero-byte UDP packet that is not properly handled by Logger.dll.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://rockwellautomation.custhelp.com/app/answers/detail/a_id/537599,http://ics-cert.us-cert.gov/pdf/ICSA-13-095-02.pdf

Plugin Details

Severity: High

ID: 720179

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Vulnerability Information

Patch Publication Date: 4/18/2013

Vulnerability Publication Date: 4/18/2013

Reference Information

CVE: CVE-2012-4695