CVE-2015-6492 Memory corruption in n/a

What is CVE-2015-6492?

CVE-2015-6492 is a high-severity memory corruption vulnerability in n/a, published on 28 Oct 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-119

Which versions are affected by CVE-2015-6492?

It affects 2 products.

Products include Rockwellautomation Micrologix 1100 Firmware, Rockwellautomation Micrologix 1400 Firmware.

How do I fix CVE-2015-6492?

No fix has been published for CVE-2015-6492 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2015-6492 being exploited?

There is no known exploitation of CVE-2015-6492 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2020-6984 Weak cryptography in Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior Critical 9.8
• CVE-2020-6990 Hardcoded credentials in Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versions, RSLogix 500 Software v12.001 and prior Critical 9.8
• CVE-2015-6490 Memory corruption in n/a Critical 9.8
• CVE-2022-3166 MicroLogix 1100 & 1400 Product Web Server Application Vulnerable to Denial-Of-Service Condition Attack High 7.5
• CVE-2021-33012 Denial of service in Rockwell Automation MicroLogix 1100 High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-w665-2m7x-qm3j.