PT-2015-2582 · Allen Bradley · Allen-Bradley Micrologix 1400+1

Published 2015-10-28 · Updated 2015-10-28 · CVE-2015-6492

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Allen-Bradley MicroLogix 1100 versions before B FRN 15.000 Allen-Bradley MicroLogix 1400 versions before B FRN 15.003

Description The issue is caused by a buffer overflow, allowing a remote attacker to cause a denial of service via a specially crafted HTTP request, potentially leading to memory corruption and device crash.

Recommendations For Allen-Bradley MicroLogix 1100 versions before B FRN 15.000, update to version B FRN 15.000 or later. For Allen-Bradley MicroLogix 1400 versions before B FRN 15.003, update to version B FRN 15.003 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2015-11947

CVE-2015-6492

Affected Products

Allen-Bradley Micrologix 1100

Allen-Bradley Micrologix 1400

References · 3

• https://bdu.fstec.ru/vul/2015-11947 · Security Note
• https://ics-cert.us-cert.gov/advisories/ICSA-15-300-03 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2015-6492 · Security Note