Vulnerability-Lookup

CVE-2021-22642 (GCVE-0-2021-22642)

Vulnerability from cvelistv5 – Published: 2022-07-28 14:17 – Updated: 2025-04-17 15:49

Title

Ovarro TBox Uncontrolled Resource Consumption

Summary

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

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-17 14:34 UTC

CWE

CVE-400
CWE-400 - Uncontrolled Resource Consumption

Assigner

icscert CNA under the icscert root

CNA scorecard C 75/100 over 354 records in the last 180 days details

References

1 reference

URL	Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-2…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version	CPE status
Ovarro	TBox	Affected: LT2 Affected: MS-CPU32 Affected: MS-CPU32-S2 Affected: RM2 Affected: TG2	guessed

Credits

Uri Katz of Claroty reported these vulnerabilities to CISA.

Show details on NVD website

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CNVD-2021-28682

Vulnerability from cnvd - Published: 2021-04-15

Title

Ovarro Tbox拒绝服务漏洞

Description

Ovarro Tbox是德国Ovarro公司的一个应用平台。提供了新的自动化可能性，简化了系统工程，并使全球关键行业能够远程控制和监视其应用程序。 Ovarro Tbox多款产品存在安全漏洞，攻击者可利用该漏洞使用特制的无效Modbus帧来破坏系统。

Severity

高

Patch Name

Ovarro Tbox拒绝服务漏洞的补丁

Patch Description

Ovarro Tbox是德国Ovarro公司的一个应用平台。提供了新的自动化可能性，简化了系统工程，并使全球关键行业能够远程控制和监视其应用程序。 Ovarro Tbox多款产品存在安全漏洞，攻击者可利用该漏洞使用特制的无效Modbus帧来破坏系统。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.ovarro.com/en/asia/home/

Reference

https://www.ovarro.com/en/asia/home/

Impacted products

Name
ovarro Ovarro Tbox

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22642",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-22642"
    }
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  "openTime": "2021-04-15",
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}

FKIE_CVE-2021-22642

Vulnerability from fkie_nvd - Published: 2022-07-28 15:15 - Updated: 2026-06-17 03:37

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

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

References

	URL	Tags
	ics-cert@hq.dhs.gov	https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04	Third Party Advisory, US Government Resource
	af854a3a-2127-422b-91ae-364da2661108	https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04	Third Party Advisory, US Government Resource

Impacted products

Vendor	Product	Version
ovarro	twinsoft	*
ovarro	tbox_lt2-530_firmware	*
ovarro	tbox_lt2-530	-
ovarro	tbox_lt2-532_firmware	*
ovarro	tbox_lt2-532	-
ovarro	tbox_lt2-540_firmware	*
ovarro	tbox_lt2-540	-
ovarro	tbox_ms-cpu32_firmware	*
ovarro	tbox_ms-cpu32	-
ovarro	tbox_ms-cpu32-s2_firmware	*
ovarro	tbox_ms-cpu32-s2	-
ovarro	tbox_rm2_firmware	*
ovarro	tbox_rm2	-
ovarro	tbox_tg2_firmware	*
ovarro	tbox_tg2	-

JSON

To clipboard

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  "affected": [
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      "affectedData": [
        {
          "product": "TBox",
          "vendor": "Ovarro",
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    }
  ],
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  "lastModified": "2026-06-17T03:37:29.713",
  "metrics": {
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}

GHSA-F83W-FM29-6MFH

Vulnerability from github – Published: 2022-07-29 00:00 – Updated: 2022-08-05 00:00

Details

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

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-22642"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-07-28T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "An attacker could use specially crafted invalid Modbus frames to crash the Ovarro TBox system.",
  "id": "GHSA-f83w-fm29-6mfh",
  "modified": "2022-08-05T00:00:30Z",
  "published": "2022-07-29T00:00:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22642"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04"
    }
  ],
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    }
  ]
}

GSD-2021-22642

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

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

Aliases

CVE-2021-22642

Aliases

CVE-2021-22642

JSON

To clipboard

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ICSA-21-054-04

Vulnerability from csaf_cisa - Published: 2021-02-23 00:00 - Updated: 2021-09-23 00:00

Summary

Ovarro TBox (Update A)

Scope

6 vulnerabilities in this advisory, including CVE-2021-22642.

CVE-2021-22642

7.5 (High)


                
                  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Known affected: 5 products

https://gcc02.safelinks.protection.outlook.com/?url=http%3A…

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2021-22642 (GCVE-0-2021-22642)

CNVD-2021-28682

FKIE_CVE-2021-22642

GHSA-F83W-FM29-6MFH

GSD-2021-22642

ICSA-21-054-04

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Related by attack behaviour