Vulnerability-Lookup

CNVD-2021-84249

Vulnerability from cnvd - Published: 2021-11-05

Title

Fortinet FortiClient存在未明漏洞（CNVD-2021-84249）

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。 FortiClientMacOS 7.0.0及之前版本和6.4.5及之前版本存在安全漏洞，攻击者可利用该漏洞通过恶意dylib文件在未经用户许可的情况下劫持MacOS摄像头。

Severity

低

Patch Name

Fortinet FortiClient存在未明漏洞（CNVD-2021-84249）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://fortiguard.com/advisory/FG-IR-21-079。

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-42754

Impacted products

Name
['Fortinet FortiClientMacOS <=7.0.0', 'Fortinet FortiClientMacOS <=6.4.5']

Show details on source website

JSON

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{
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    "cve": {
      "cveNumber": "CVE-2021-42754"
    }
  },
  "description": "Fortinet FortiClient\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u79fb\u52a8\u7ec8\u7aef\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u4e0eFortiGate\u9632\u706b\u5899\u8bbe\u5907\u8fde\u63a5\u65f6\u53ef\u63d0\u4f9bIPsec\u548cSSL\u52a0\u5bc6\u3001\u5e7f\u57df\u7f51\u4f18\u5316\u3001\u7ec8\u7aef\u5408\u89c4\u548c\u53cc\u56e0\u5b50\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\n\nFortiClientMacOS 7.0.0\u53ca\u4e4b\u524d\u7248\u672c\u548c6.4.5\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6076\u610fdylib\u6587\u4ef6\u5728\u672a\u7ecf\u7528\u6237\u8bb8\u53ef\u7684\u60c5\u51b5\u4e0b\u52ab\u6301MacOS\u6444\u50cf\u5934\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84249",
  "openTime": "2021-11-05",
  "patchDescription": "Fortinet FortiClient\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u79fb\u52a8\u7ec8\u7aef\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u4e0eFortiGate\u9632\u706b\u5899\u8bbe\u5907\u8fde\u63a5\u65f6\u53ef\u63d0\u4f9bIPsec\u548cSSL\u52a0\u5bc6\u3001\u5e7f\u57df\u7f51\u4f18\u5316\u3001\u7ec8\u7aef\u5408\u89c4\u548c\u53cc\u56e0\u5b50\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\r\n\r\nFortiClientMacOS 7.0.0\u53ca\u4e4b\u524d\u7248\u672c\u548c6.4.5\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6076\u610fdylib\u6587\u4ef6\u5728\u672a\u7ecf\u7528\u6237\u8bb8\u53ef\u7684\u60c5\u51b5\u4e0b\u52ab\u6301MacOS\u6444\u50cf\u5934\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": "Fortinet FortiClient\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-84249\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Fortinet FortiClientMacOS \u003c=7.0.0",
      "Fortinet FortiClientMacOS \u003c=6.4.5"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-42754",
  "serverity": "\u4f4e",
  "submitTime": "2021-11-04",
  "title": "Fortinet FortiClient\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-84249\uff09"
}

CVE-2021-42754 (GCVE-0-2021-42754)

Vulnerability from cvelistv5 – Published: 2021-11-02 18:56 – Updated: 2024-10-25 13:43

Summary

An improper control of generation of code vulnerability [CWE-94] in FortiClientMacOS versions 7.0.0 and below and 6.4.5 and below may allow an authenticated attacker to hijack the MacOS camera without the user permission via the malicious dylib file.

Severity

3.2 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N/E:F/RL:X/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

Execute unauthorized code or commands

Assigner

fortinet mitre root Scorecard

References

1 reference

URL	Tags
https://fortiguard.com/advisory/FG-IR-21-079	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiClientMac	Affected: FortiClientMac 7.0.0, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:38:50.143Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://fortiguard.com/advisory/FG-IR-21-079"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2021-42754",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T13:57:54.351633Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-25T13:43:40.845Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Fortinet FortiClientMac",
          "vendor": "Fortinet",
          "versions": [
            {
              "status": "affected",
              "version": "FortiClientMac 7.0.0, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0"
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          "lang": "en",
          "value": "An improper control of generation of code vulnerability [CWE-94] in FortiClientMacOS versions 7.0.0 and below and 6.4.5 and below may allow an authenticated attacker to hijack the MacOS camera without the user permission via the malicious dylib file."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 3.2,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "FUNCTIONAL",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "CONFIRMED",
            "scope": "CHANGED",
            "temporalScore": 3.2,
            "temporalSeverity": "LOW",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N/E:F/RL:X/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "Execute unauthorized code or commands",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-02T18:56:19.000Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
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      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://fortiguard.com/advisory/FG-IR-21-079"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@fortinet.com",
          "ID": "CVE-2021-42754",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Fortinet FortiClientMac",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "FortiClientMac 7.0.0, 6.4.5, 6.4.4, 6.4.3, 6.4.2, 6.4.1, 6.4.0"
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                    }
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        "impact": {
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            "attackComplexity": "Low",
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            "baseSeverity": "Low",
            "confidentialityImpact": "Low",
            "integrityImpact": "None",
            "privilegesRequired": "Low",
            "scope": "Changed",
            "userInteraction": "Required",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N/E:F/RL:X/RC:C",
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    "assignerShortName": "fortinet",
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    "datePublished": "2021-11-02T18:56:19.000Z",
    "dateReserved": "2021-10-20T00:00:00.000Z",
    "dateUpdated": "2024-10-25T13:43:40.845Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.

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CNVD-2021-84249

CVE-2021-42754 (GCVE-0-2021-42754)

Tags

Sightings

Nomenclature

Related by attack behaviour