CVE-2020-6111

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1057	Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-047-02	Third Party Advisory US Government Resource

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:10.000:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:11.000:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:12.000:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:13.000:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:14.000:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:15.000:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:15.002:::::::*
	cpe:2.3:o:rockwellautomation:micrologix_1100_b_firmware:16.000:::::::*

cpe:2.3:h:rockwellautomation:micrologix_1100:-:*:*:*:*:*:*:*

Information

Published : 2020-12-03 05:15

Updated : 2022-05-12 10:27

NVD link : CVE-2020-6111

Mitre link : CVE-2020-6111

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

rockwellautomation

micrologix_1100
micrologix_1100_b_firmware

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