Vulnerability-Lookup

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

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22642",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-22642"
    }
  },
  "description": "Ovarro Tbox\u662f\u5fb7\u56fdOvarro\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u5e73\u53f0\u3002\u63d0\u4f9b\u4e86\u65b0\u7684\u81ea\u52a8\u5316\u53ef\u80fd\u6027\uff0c\u7b80\u5316\u4e86\u7cfb\u7edf\u5de5\u7a0b\uff0c\u5e76\u4f7f\u5168\u7403\u5173\u952e\u884c\u4e1a\u80fd\u591f\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u89c6\u5176\u5e94\u7528\u7a0b\u5e8f\u3002 \n\nOvarro Tbox\u591a\u6b3e\u4ea7\u54c1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u7279\u5236\u7684\u65e0\u6548Modbus\u5e27\u6765\u7834\u574f\u7cfb\u7edf\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.ovarro.com/en/asia/home/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-28682",
  "openTime": "2021-04-15",
  "patchDescription": "Ovarro Tbox\u662f\u5fb7\u56fdOvarro\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u5e73\u53f0\u3002\u63d0\u4f9b\u4e86\u65b0\u7684\u81ea\u52a8\u5316\u53ef\u80fd\u6027\uff0c\u7b80\u5316\u4e86\u7cfb\u7edf\u5de5\u7a0b\uff0c\u5e76\u4f7f\u5168\u7403\u5173\u952e\u884c\u4e1a\u80fd\u591f\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u89c6\u5176\u5e94\u7528\u7a0b\u5e8f\u3002 \r\n\r\nOvarro Tbox\u591a\u6b3e\u4ea7\u54c1\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528\u7279\u5236\u7684\u65e0\u6548Modbus\u5e27\u6765\u7834\u574f\u7cfb\u7edf\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Ovarro Tbox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ovarro Ovarro Tbox"
  },
  "referenceLink": "https://www.ovarro.com/en/asia/home/",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-31",
  "title": "Ovarro Tbox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

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 icscert root

References

1 reference

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

Impacted products

1 product

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

Credits

Uri Katz of Claroty reported these vulnerabilities to CISA.

Show details on NVD website

JSON

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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.

Detection rules are retrieved from Rulezet.

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.