Vulnerability-Lookup

CNVD-2022-03936

Vulnerability from cnvd - Published: 2022-01-15

Title

Fortinet FortiClient信任管理问题漏洞（CNVD-2022-03936）

Description

Fortinet FortiClient是美国飞塔（Fortinet）公司的一套移动终端安全解决方案。该方案与FortiGate防火墙设备连接时可提供IPsec和SSL加密、广域网优化、终端合规和双因子认证等功能。 Fortinet FortiClient存在安全漏洞，攻击者可利用该漏洞可以通过遥测协议在FortiClient上充当中间人，以便在会话中读取或写入数据。

Severity

中

Patch Name

Fortinet FortiClient信任管理问题漏洞（CNVD-2022-03936）的补丁

Patch Description

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.mozilla.org/security/advisories/mfsa2021-52/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-41028

Impacted products

Name
Fortinet Fortinet FortiClient

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-41028",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41028"
    }
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  "number": "CNVD-2022-03936",
  "openTime": "2022-01-15",
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  "patchName": "Fortinet FortiClient\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-03936\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Fortinet Fortinet FortiClient"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-41028",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-14",
  "title": "Fortinet FortiClient\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-03936\uff09"
}

CVE-2021-41028 (GCVE-0-2021-41028)

Vulnerability from cvelistv5 – Published: 2021-12-16 18:13 – Updated: 2024-10-25 13:36

Summary

A combination of a use of hard-coded cryptographic key vulnerability [CWE-321] in FortiClientEMS 7.0.1 and below, 6.4.6 and below and an improper certificate validation vulnerability [CWE-297] in FortiClientWindows, FortiClientLinux and FortiClientMac 7.0.1 and below, 6.4.6 and below may allow an unauthenticated and network adjacent attacker to perform a man-in-the-middle attack between the EMS and the FCT via the telemetry protocol.

Severity

8.2 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-23 13:57 UTC

CWE

Information disclosure

Assigner

fortinet mitre root Scorecard

References

1 reference

URL	Tags
https://fortiguard.com/advisory/FG-IR-21-075	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiClientEMS, FortiClientWindows, FortiClientLinux, FortiClientMac	Affected: FortiClientEMS 7.0.1 and below, 6.4.6 and below, FortiClientWindows, FortiClientLinux, FortiClientMac 7.0.1 and below, 6.4.6 and below.

Show details on NVD website

JSON

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{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:59:30.977Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://fortiguard.com/advisory/FG-IR-21-075"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2021-41028",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T13:57:24.536074Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-25T13:36:27.735Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "product": "Fortinet FortiClientEMS, FortiClientWindows, FortiClientLinux, FortiClientMac",
          "vendor": "Fortinet",
          "versions": [
            {
              "status": "affected",
              "version": "FortiClientEMS 7.0.1 and below,  6.4.6 and below, FortiClientWindows, FortiClientLinux, FortiClientMac 7.0.1 and below,  6.4.6 and below."
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        }
      ],
      "metrics": [
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            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
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            "privilegesRequired": "NONE",
            "remediationLevel": "UNAVAILABLE",
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            "temporalScore": 8,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H/E:F/RL:U/RC:C",
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      "problemTypes": [
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        "dateUpdated": "2021-12-16T18:13:38.000Z",
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            }
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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.
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CNVD-2022-03936

CVE-2021-41028 (GCVE-0-2021-41028)

Tags

Sightings

Nomenclature

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