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Status published
High
CVE-2021-22642
Ovarro TBox Uncontrolled Resource Consumption
Vulnerability Description
An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Uri Katz of Claroty reported these vulnerabilities to CISA.
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Affected Vendor
Ovarro
View all reports →Affected Software
TBox
Vulnerable Versions:
LT2, MS-CPU32, MS-CPU32-S2, RM2, TG2
Timeline
Official Publish:
July 28th, 2022
Last Modified:
April 17th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.