CVE-2020-6085

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductRockwellautomation Flex I\/o
PublishedOct 19, 2020
First seenOct 19, 2020
Weakness typeCWE-120CWE-120

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
rockwellautomation flex_i\/o_1794-aent4.003—

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