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CVE-2020-6111

Published: Dec 3, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-189
7.5HIGH
NVD MITRE
EPSS Score
4.6%
Top 9.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-189NVD-CWE-noinfo

Affected Products

rockwellautomation
commercial·USaka rockwell automation
micrologix 1100 b firmware
ICS / OT / IoT
Rockwell Automation Inc.
commercial·USaka rockwell automation arena, thinmanager, guardlogix 5580
Micrologix 1100
ICS / OT / IoT
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2020-6111?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1057
talosintelligence.com
https://us-cert.cisa.gov/ics/advisories/icsa-21-047-02
us-cert.cisa.gov
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-047-02.json
raw.githubusercontent.com
and 7 more references View all →

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