CVE-2020-6111
High
Description
An exploitable denial-of-service vulnerability exists in the IPv4 functionality of Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000, Series B FRN 15.002, Series B FRN 15.000, Series B FRN 14.000, Series B FRN 13.000, Series B FRN 12.000, Series B FRN 11.000 and Series B FRN 10.000. A specially crafted packet can cause a major error, resulting in a denial of service. An attacker can send a malicious packet to trigger this vulnerability.
SeverityHigh
CVSS7.5
Exploit probability—
ProductRockwellautomation Micrologix 1100 B Firmware
PublishedDec 3, 2020
First seenDec 3, 2020
Weakness typeCWE-189CWE-189
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rockwellautomation micrologix_1100_b_firmware | 10.000, 11.000, 12.000, 13.000, 14.000, 15.000, 15.002, 16.000 | — |
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