Description
In SIMATIC MV400 family versions prior to v7.0.6, the ISN generator is initialized with a constant value and has constant increments. An attacker could predict and hijack TCP sessions.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-20139 | In SIMATIC MV400 family versions prior to v7.0.6, the ISN generator is initialized with a constant value and has constant increments. An attacker could predict and hijack TCP sessions. |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T16:18:45.486Z
Reserved: 2020-10-22T00:00:00.000Z
Link: CVE-2020-27632
No data.
Status : Modified
Published: 2021-03-10T18:15:12.797
Modified: 2024-11-21T05:21:32.823
Link: CVE-2020-27632
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD