Unrated severityNVD Advisory· Published May 22, 2019· Updated Aug 4, 2024
CVE-2019-6821
CVE-2019-6821
Description
CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- Modicon/M580, M340, Premium, Quantumdescription
- Range: <2.30
Patches
Vulnerability mechanics
References
3- www.securityfocus.com/bid/108366mitrevdb-entryx_refsource_BID
- ics-cert.us-cert.gov/advisories/ICSA-19-136-01mitrex_refsource_MISC
- www.schneider-electric.com/en/download/document/SEVD-2019-134-03/mitrex_refsource_MISC
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