1756-EN4TR vulnerabilities
4 known vulnerabilities in 1756-EN4TR from Rockwell Automation. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 7.5 High severity
CompactLogix 5380 controllers: Missing Release of Memory after Effective Lifetime
Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to
- 7.3 High severity
ControlLogix® 5580 (1756-L8z): Unprotected Alternate Channel
A vulnerability exists in Rockwell Automation affected products that allows a threat actor to bypass the Trusted® Slot feature in a ControlLogix® controller. If exploited on any affected module in a 1756 chassis, a threat actor could potentially execute CIP co
- 7.5 High severity
A specific malformed fragmented packet type (fragmented packets may be generated automatically…
A specific malformed fragmented packet type (fragmented packets may be generated automatically by devices that send large amounts of data) can cause a major nonrecoverable fault (MNRF) Rockwell Automation's ControlLogix 5580, Guard Logix 5580, CompactLogix 538
- 7.5 High severity
1756-EN4TR Series A: Out-of-bounds Write
Where this vulnerability exists in the Rockwell Automation 1756-EN4* Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages.