CVE-2022-27577

Published Apr 11, 2022 CVSS 3.1 · 9.1 Critical EPSS 1.4% KEV · Not listed
Description
The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise services on the MSC800. SICK has released a new firmware version of the SICK MSC800 and recommends updating to the newest version.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-32078 The vulnerability in the MSC800 in all versions before 4.15 allows for an attacker to predict the TCP initial sequence number. When the TCP sequence is predictable, an attacker can send packets that are forged to appear to come from a trusted computer. These forged packets could compromise services on the MSC800. SICK has released a new firmware version of the SICK MSC800 and recommends updating to the newest version.
References
Link Providers
https://sick.com/psirt cve-icon cve-icon
History

No history.

Weaknesses
  • CWE-330

    Use of Insufficiently Random Values

  • CWE-342

    Predictable Exact Value from Previous Values

Sources

Status
PUBLISHED
Assigner
SICK AG
Published
Updated
Aug 3, 2024, 5:32 AM
Reserved
Mar 21, 2022, 12:00 AM
Status
Modified
Published
Apr 11, 2022, 8:15 PM
Modified
Jun 17, 2026, 4:37 AM