Vulnerability-Lookup

CNVD-2022-86330

Vulnerability from cnvd - Published: 2022-12-07

Title

Schneider Electric产品数字错误漏洞

Description

Schneider Electric Modicon M340是法国施耐德电气（Schneider Electric）公司的一款用于工业过程和基础设施的中程PLC（可编程逻辑控制器）。 Schneider Electric产品存在数字错误漏洞，该漏洞源于内存访问冲突，攻击者可利用漏洞发起拒绝服务攻击。

Severity

高

Patch Name

Schneider Electric产品数字错误漏洞的补丁

Patch Description

Schneider Electric Modicon M340是法国施耐德电气（Schneider Electric）公司的一款用于工业过程和基础设施的中程PLC（可编程逻辑控制器）。 Schneider Electric产品存在数字错误漏洞，该漏洞源于内存访问冲突，攻击者可利用漏洞发起拒绝服务攻击。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，补丁获取链接： https://www.se.com/us/en/download/document/SEVD-2022-221-02/

Reference

https://www.se.com/us/en/download/document/SEVD-2022-221-02/

Impacted products

Name
['Schneider Electric Modicon Momentum MDI', 'Schneider Electric Modicon M340 CPU <=v3.40', 'Schneider Electric Modicon M580 CPU <=v3.22', 'Schneider Electric Modicon MC80 <=v1.7', 'Schneider Electric Premium', 'Schneider Electric Legacy Modicon Quantum']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-37301",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-37301"
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  "number": "CNVD-2022-86330",
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      "Schneider Electric Modicon MC80 \u003c=v1.7",
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  "title": "Schneider Electric\u4ea7\u54c1\u6570\u5b57\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2022-37301 (GCVE-0-2022-37301)

Vulnerability from cvelistv5 – Published: 2022-11-22 00:00 – Updated: 2025-04-28 14:32

Summary

A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Affected products: Modicon M340 CPU (part numbers BMXP34*)(V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*)(V3.22 and prior), Legacy Modicon Quantum/Premium(All Versions), Modicon Momentum MDI (171CBU*)(All Versions), Modicon MC80 (BMKC80)(V1.7 and prior)

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 2025-04-28 14:32 UTC

CWE

CWE-191 - Integer Underflow (Wrap or Wraparound)

Assigner

schneider CNA under the mitre root

CNA scorecard C 65/100 over 23 records in the last 180 days details

References

1 reference

URL	Tags
https://www.se.com/us/en/download/document/SEVD-2…

Impacted products

5 products

Vendor	Product	Version
Schneider Electric	Modicon M340 CPU (part numbers BMXP34*)	Affected: V , ≤ 3.40 (custom)
Schneider Electric	Modicon M580 CPU (part numbers BMEP* and BMEH*)	Affected: V , ≤ 3.22 (custom)
Schneider Electric	Legacy Modicon Quantum/Premium	Affected: All Versions
Schneider Electric	Modicon Momentum MDI (171CBU*)	Affected: All Versions
Schneider Electric	Modicon MC80 (BMKC80)	Affected: V , ≤ 1.7 (custom)

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JSON

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{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T10:29:20.468Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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                "timestamp": "2025-04-28T14:32:06.292092Z",
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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    "state": "PUBLISHED"
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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.

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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.
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