An exploitable denial of service vulnerability exists in the ENIP Request Path Logical Segment functionality of Allen-Bradley Flex IO 1794-AENT/B 4.003. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability by sending an Electronic Key Segment with less than 0x18 bytes following the Key Format field.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-27239 An exploitable denial of service vulnerability exists in the ENIP Request Path Logical Segment functionality of Allen-Bradley Flex IO 1794-AENT/B 4.003. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability by sending an Electronic Key Segment with less than 0x18 bytes following the Key Format field.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-08-04T08:47:41.009Z

Reserved: 2020-01-07T00:00:00

Link: CVE-2020-6085

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-10-19T21:15:13.157

Modified: 2024-11-21T05:35:04.000

Link: CVE-2020-6085

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.