Unrated severityNVD Advisory· Published Dec 3, 2020· Updated Aug 4, 2024
CVE-2020-6111
CVE-2020-6111
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.
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Affected products
2- Allen-Bradley/MicroLogix 1100 Programmable Logic Controller Systemsdescription
- Range: 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, Series B FRN 10.000
Patches
Vulnerability mechanics
References
2- talosintelligence.com/vulnerability_reports/TALOS-2020-1057mitrex_refsource_MISC
- us-cert.cisa.gov/ics/advisories/icsa-21-047-02mitrex_refsource_MISC
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