PT-2013-1696 · Rockwell Automation · Rslinx Enterprise

Published 2013-04-18 · Updated 2013-04-18 · CVE-2012-4695

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions RSLinx Enterprise versions CPR9 through CPR9-SR6

Description The issue allows remote attackers to cause a denial of service, resulting in a service outage. This is achieved by sending a zero-byte UDP packet that is not properly handled by Logger.dll.

Recommendations For versions CPR9 through CPR9-SR6, consider restricting access to the Logger.dll until a patch is available. As a temporary workaround, implement network traffic filtering to block zero-byte UDP packets.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2012-4695

Affected Products

Rslinx Enterprise

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2012-4695 · Security Note
• https://rockwellautomation.custhelp.com/app/answers/detail/a_id/537599 · Note
• http://ics-cert.us-cert.gov/pdf/ICSA-13-095-02.pdf · Note