CVE-2017-7898: Rockwell Automation Allen-Bradley MicroLogix 1100 and

Описание

Оригинално описание

An Improper Restriction of Excessive Authentication Attempts issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. There are no penalties for repeatedly entering incorrect passwords.

Засегнати продукти

• n/a Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400: Rockwell Automation Allen-Bradley MicroLogix 1100 and 1400

Вид слабост

• CWE-307 Неправилно ограничаване на прекомерни опити за автентикация

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2017-7898
• https://nvd.nist.gov/vuln/detail/CVE-2017-7898
• http://www.securitytracker.com/id/1038546
• https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04