// For flags

CVE-2021-22642

Ovarro TBox Uncontrolled Resource Consumption

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.

Un atacante podría usar tramas Modbus no válidas especialmente diseñadas para bloquear el sistema Ovarro TBox

*Credits: Uri Katz of Claroty reported these vulnerabilities to CISA.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-05 CVE Reserved
  • 2022-07-28 CVE Published
  • 2024-02-18 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ovarro
Search vendor "Ovarro"
Tbox Lt2-530 Firmware
Search vendor "Ovarro" for product "Tbox Lt2-530 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Lt2-530 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Lt2-530
Search vendor "Ovarro" for product "Tbox Lt2-530"
--
Safe
Ovarro
Search vendor "Ovarro"
Tbox Lt2-532 Firmware
Search vendor "Ovarro" for product "Tbox Lt2-532 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Lt2-532 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Lt2-532
Search vendor "Ovarro" for product "Tbox Lt2-532"
--
Safe
Ovarro
Search vendor "Ovarro"
Tbox Lt2-540 Firmware
Search vendor "Ovarro" for product "Tbox Lt2-540 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Lt2-540 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Lt2-540
Search vendor "Ovarro" for product "Tbox Lt2-540"
--
Safe
Ovarro
Search vendor "Ovarro"
Tbox Ms-cpu32 Firmware
Search vendor "Ovarro" for product "Tbox Ms-cpu32 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Ms-cpu32 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Ms-cpu32
Search vendor "Ovarro" for product "Tbox Ms-cpu32"
--
Safe
Ovarro
Search vendor "Ovarro"
Tbox Ms-cpu32-s2 Firmware
Search vendor "Ovarro" for product "Tbox Ms-cpu32-s2 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Ms-cpu32-s2 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Ms-cpu32-s2
Search vendor "Ovarro" for product "Tbox Ms-cpu32-s2"
--
Safe
Ovarro
Search vendor "Ovarro"
Tbox Rm2 Firmware
Search vendor "Ovarro" for product "Tbox Rm2 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Rm2 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Rm2
Search vendor "Ovarro" for product "Tbox Rm2"
--
Safe
Ovarro
Search vendor "Ovarro"
Tbox Tg2 Firmware
Search vendor "Ovarro" for product "Tbox Tg2 Firmware"
< 1.46
Search vendor "Ovarro" for product "Tbox Tg2 Firmware" and version " < 1.46"
-
Affected
in Ovarro
Search vendor "Ovarro"
Tbox Tg2
Search vendor "Ovarro" for product "Tbox Tg2"
--
Safe
Ovarro
Search vendor "Ovarro"
Twinsoft
Search vendor "Ovarro" for product "Twinsoft"
< 12.4
Search vendor "Ovarro" for product "Twinsoft" and version " < 12.4"
-
Affected