Vulnerability-Lookup

CNVD-2021-12621

Vulnerability from cnvd - Published: 2021-02-25

Title

McAfee Endpoint Security不当访问控制漏洞（CNVD-2021-12621）

Description

McAfee Endpoint Security (ENS)是McAfee的防病毒产品，可提供全面的网络安全威胁防护。 McAfee Endpoint Security Windows版存在不当访问控制漏洞。攻击者可利用该漏洞通过运行特定命令执行反恶意软件引擎的卸载。

Severity

低

Patch Name

McAfee Endpoint Security不当访问控制漏洞（CNVD-2021-12621）的补丁

Patch Description

McAfee Endpoint Security (ENS)是McAfee的防病毒产品，可提供全面的网络安全威胁防护。 McAfee Endpoint Security Windows版存在不当访问控制漏洞。攻击者可利用该漏洞通过运行特定命令执行反恶意软件引擎的卸载。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

厂商已发布了漏洞修复程序，请及时关注更新： https://kc.mcafee.com/corporate/index?page=content&id=SB10345

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-23880

Impacted products

Name
McAfee Endpoint Security（ENS）for Windows <10.7.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23880",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23880"
    }
  },
  "description": "McAfee Endpoint Security (ENS)\u662fMcAfee\u7684\u9632\u75c5\u6bd2\u4ea7\u54c1\uff0c\u53ef\u63d0\u4f9b\u5168\u9762\u7684\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u9632\u62a4\u3002\n\nMcAfee Endpoint Security Windows\u7248\u5b58\u5728\u4e0d\u5f53\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fd0\u884c\u7279\u5b9a\u547d\u4ee4\u6267\u884c\u53cd\u6076\u610f\u8f6f\u4ef6\u5f15\u64ce\u7684\u5378\u8f7d\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://kc.mcafee.com/corporate/index?page=content\u0026id=SB10345",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-12621",
  "openTime": "2021-02-25",
  "patchDescription": "McAfee Endpoint Security (ENS)\u662fMcAfee\u7684\u9632\u75c5\u6bd2\u4ea7\u54c1\uff0c\u53ef\u63d0\u4f9b\u5168\u9762\u7684\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u9632\u62a4\u3002\r\n\r\nMcAfee Endpoint Security Windows\u7248\u5b58\u5728\u4e0d\u5f53\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fd0\u884c\u7279\u5b9a\u547d\u4ee4\u6267\u884c\u53cd\u6076\u610f\u8f6f\u4ef6\u5f15\u64ce\u7684\u5378\u8f7d\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": "McAfee Endpoint Security\u4e0d\u5f53\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff08CNVD-2021-12621\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "McAfee Endpoint Security\uff08ENS\uff09for Windows \u003c10.7.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23880",
  "serverity": "\u4f4e",
  "submitTime": "2021-02-22",
  "title": "McAfee Endpoint Security\u4e0d\u5f53\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff08CNVD-2021-12621\uff09"
}

CVE-2021-23880 (GCVE-0-2021-23880)

Vulnerability from cvelistv5 – Published: 2021-02-10 09:15 – Updated: 2024-09-16 22:45

Title

Improper Access Control in the ENS installer

Summary

Improper Access Control in attribute in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows authenticated local administrator user to perform an uninstallation of the anti-malware engine via the running of a specific command with the correct parameters.

Severity

6.7 (Medium)


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

CWE

CWE-269 - Improper Privilege Management

Assigner

trellix mitre root Scorecard

References

1 reference

URL	Tags
https://kc.mcafee.com/corporate/index?page=conten…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
McAfee LLC	Endpoint Security (ENS) for Windows	Affected: 10.7.x , < 10.7.0 February 2021 (custom)

Date Public

2021-02-10 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:14:09.256Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10345"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Endpoint Security (ENS) for Windows",
          "vendor": "McAfee LLC",
          "versions": [
            {
              "lessThan": "10.7.0 February 2021",
              "status": "affected",
              "version": "10.7.x",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-02-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Access Control in attribute in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows authenticated local administrator user to perform an uninstallation of the anti-malware engine via the running of a specific command with the correct parameters."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-269",
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-10T09:15:17.000Z",
        "orgId": "01626437-bf8f-4d1c-912a-893b5eb04808",
        "shortName": "trellix"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10345"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Improper Access Control in the ENS installer",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@mcafee.com",
          "DATE_PUBLIC": "2021-02-10T00:00:00.000Z",
          "ID": "CVE-2021-23880",
          "STATE": "PUBLIC",
          "TITLE": "Improper Access Control in the ENS installer"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Endpoint Security (ENS) for Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "10.7.x",
                            "version_value": "10.7.0 February 2021"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "McAfee LLC"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Improper Access Control in attribute in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows authenticated local administrator user to perform an uninstallation of the anti-malware engine via the running of a specific command with the correct parameters."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-269 Improper Privilege Management"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10345",
              "refsource": "CONFIRM",
              "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10345"
            }
          ]
        },
        "source": {
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "01626437-bf8f-4d1c-912a-893b5eb04808",
    "assignerShortName": "trellix",
    "cveId": "CVE-2021-23880",
    "datePublished": "2021-02-10T09:15:17.543Z",
    "dateReserved": "2021-01-12T00:00:00.000Z",
    "dateUpdated": "2024-09-16T22:45:07.753Z",
    "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.

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

CNVD-2021-12621

CVE-2021-23880 (GCVE-0-2021-23880)

Tags

Sightings

Nomenclature

Related by attack behaviour