CVE-2016-9338 Information

Description

An issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 controller 1763-L16AWA Series A and B Version 14.000 and prior versions; 1763-L16BBB Series A and B Version 14.000 and prior versions; 1763-L16BWA Series A and B Version 14.000 and prior versions; and 1763-L16DWD Series A and B Version 14.000 and prior versions. Because of an Incorrect Permission Assignment for Critical Resource users with administrator privileges may be able to remove all administrative users requiring a factory reset to restore ancillary web server function. Exploitation of this vulnerability will still allow the affected device to function in its capacity as a controller.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L

Reference

http://www.securityfocus.com/bid/95302 https://ics-cert.us-cert.gov/advisories/ICSA-16-336-06

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

2.7