Skip to main content

Micrologix 1100 Firmware CVE-2015-6492

HIGH
Buffer Overflow (CWE-119)
2015-10-28 ics-cert@hq.dhs.gov
7.5
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
CVSS changed
Jun 03, 2026 - 14:22 NVD
7.8 (HIGH) 7.5 (HIGH)
CVE Published
Oct 28, 2015 - 10:59 cve.org
HIGH 7.5

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. 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 products include: Rockwellautomation Micrologix 1100 Firmware, Rockwellautomation Micrologix 1400 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.

CVE-2015-6490 CRITICAL
9.8 Oct 28

Stack-based buffer overflow on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices through B FRN

CVE-2020-6990 CRITICAL
9.8 Mar 16

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Cont

CVE-2021-33012 HIGH
8.6 Jul 09

Rockwell Automation MicroLogix 1100, all versions, allows a remote, unauthenticated attacker sending specially crafted c

CVE-2020-6984 HIGH
7.5 Mar 16

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Cont

CVE-2020-6988 HIGH
7.5 Mar 16

Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Cont

CVE-2022-3166 HIGH
7.5 Dec 16

Rockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerabili

CVE-2019-10955 MEDIUM
6.1 Apr 25

In Rockwell Automation MicroLogix 1400 Controllers Series A, All Versions Series B, v15.002 and earlier, MicroLogix 1100

CVE-2015-6486 MEDIUM
6.5 Oct 28

SQL injection vulnerability on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN 1

CVE-2022-2179 MEDIUM
6.5 Jul 20

The X-Frame-Options header in Rockwell Automation MicroLogix 1100/1400 Versions 21.007 and prior is not configured in th

CVE-2022-46670 MEDIUM
6.1 Dec 16

Rockwell Automation was made aware of a vulnerability by a security researcher from Georgia Institute of Technology that

CVE-2015-6488 MEDIUM
4.3 Oct 28

Cross-site scripting (XSS) vulnerability in the web server on Allen-Bradley MicroLogix 1100 devices before B FRN 15.000

CVE-2015-6491 MEDIUM
4.0 Oct 28

Allen-Bradley MicroLogix 1100 devices before B FRN 15.000 and 1400 devices before B FRN 15.003 allow remote authenticate

Share

CVE-2015-6492 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy