CVEvulnerability
CVE-2019-6821
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-05-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-330
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.
Affected configurations
• schneider-electric modicon m580 firmware (< 2.30)
• schneider-electric modicon m340 firmware
• schneider-electric modicon quantum firmware
• schneider-electric modicon premium firmware
Related
Weakness · CWE (1)
- CWE-330 Use of Insufficiently Random Values weakness
References
- http://www.securityfocus.com/bid/108366 Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 Third Party Advisory, US Government Resource
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ Patch, Vendor Advisory
- http://www.securityfocus.com/bid/108366 Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01 Third Party Advisory, US Government Resource
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/ Patch, Vendor Advisory