CVE-2015-6492

Published: Oct 28, 2015Modified: Jun 3, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN 15.003 allow remote attackers to cause a denial of service (memory corruption and device crash) via a crafted HTTP request.

Affected (2)

Products: Rockwellautomation: Micrologix 1100 Firmware, Micrologix 1400 Firmware

Rockwellautomation

2 products

Micrologix 1100 Firmware

Micrologix 1400 Firmware

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Rockwellautomation Micrologix 1100 Firmware	Up to 14.000
Rockwellautomation Micrologix 1400 Firmware	Up to 15.002

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (2)

https://ics-cert.us-cert.gov/advisories/ICSA-15-300-03

Source: ics-cert@hq.dhs.gov

PatchThird Party AdvisoryUS Government Resource

https://ics-cert.us-cert.gov/advisories/ICSA-15-300-03

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party AdvisoryUS Government Resource

Timeline

No history available yet.