Vulnerability-Lookup

CNVD-2020-35370

Vulnerability from cnvd - Published: 2020-06-30

Title

McAfee VirusScan Enterprise提权漏洞

Description

McAfee VirusScan Enterprise（VSE）是美国迈克菲（McAfee）公司的一套杀毒软件。该软件提供全方位的安全防护、扫描内存以查找恶意代码和为远程系统优化更新等功能。基于Windows平台的McAfee VSE 8.8 Patch 14 Hotfix 116778之前版本中存在提权漏洞。本地攻击者可借助符号链接来重定向McAfee删除操作利用该漏洞删除被限制的文件。

Severity

低

Patch Name

McAfee VirusScan Enterprise提权漏洞的补丁

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://kc.mcafee.com/corporate/index?page=content&id=SB10316

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7266

Impacted products

Name
McAfee VirusScan Enterprise for Windows <8.8 Patch 14 Hotfix 116778

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7266"
    }
  },
  "description": "McAfee VirusScan Enterprise\uff08VSE\uff09\u662f\u7f8e\u56fd\u8fc8\u514b\u83f2\uff08McAfee\uff09\u516c\u53f8\u7684\u4e00\u5957\u6740\u6bd2\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u5168\u65b9\u4f4d\u7684\u5b89\u5168\u9632\u62a4\u3001\u626b\u63cf\u5185\u5b58\u4ee5\u67e5\u627e\u6076\u610f\u4ee3\u7801\u548c\u4e3a\u8fdc\u7a0b\u7cfb\u7edf\u4f18\u5316\u66f4\u65b0\u7b49\u529f\u80fd\u3002\n\n\u57fa\u4e8eWindows\u5e73\u53f0\u7684McAfee VSE 8.8 Patch 14 Hotfix 116778\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7b26\u53f7\u94fe\u63a5\u6765\u91cd\u5b9a\u5411McAfee\u5220\u9664\u64cd\u4f5c\u5229\u7528\u8be5\u6f0f\u6d1e\u5220\u9664\u88ab\u9650\u5236\u7684\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://kc.mcafee.com/corporate/index?page=content\u0026id=SB10316",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-35370",
  "openTime": "2020-06-30",
  "patchDescription": "McAfee VirusScan Enterprise\uff08VSE\uff09\u662f\u7f8e\u56fd\u8fc8\u514b\u83f2\uff08McAfee\uff09\u516c\u53f8\u7684\u4e00\u5957\u6740\u6bd2\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u5168\u65b9\u4f4d\u7684\u5b89\u5168\u9632\u62a4\u3001\u626b\u63cf\u5185\u5b58\u4ee5\u67e5\u627e\u6076\u610f\u4ee3\u7801\u548c\u4e3a\u8fdc\u7a0b\u7cfb\u7edf\u4f18\u5316\u66f4\u65b0\u7b49\u529f\u80fd\u3002\r\n\r\n\u57fa\u4e8eWindows\u5e73\u53f0\u7684McAfee VSE 8.8 Patch 14 Hotfix 116778\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7b26\u53f7\u94fe\u63a5\u6765\u91cd\u5b9a\u5411McAfee\u5220\u9664\u64cd\u4f5c\u5229\u7528\u8be5\u6f0f\u6d1e\u5220\u9664\u88ab\u9650\u5236\u7684\u6587\u4ef6\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 VirusScan Enterprise\u63d0\u6743\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "McAfee VirusScan Enterprise for Windows \u003c8.8 Patch 14 Hotfix 116778"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7266",
  "serverity": "\u4f4e",
  "submitTime": "2020-05-09",
  "title": "McAfee VirusScan Enterprise\u63d0\u6743\u6f0f\u6d1e"
}

CVE-2020-7266 (GCVE-0-2020-7266)

Vulnerability from cvelistv5 – Published: 2020-05-08 11:55 – Updated: 2024-09-17 04:04

Title

Privilege Escalation vulnerability through symbolic links in VSE for Windows

Summary

Privilege Escalation vulnerability in McAfee VirusScan Enterprise (VSE) for Windows prior to 8.8 Patch 14 Hotfix 116778 allows local users to delete files the user would otherwise not have access to via manipulating symbolic links to redirect a McAfee delete action to an unintended file. This is achieved through running a malicious script or program on the target machine.

Severity

8.8 (High)


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

CWE

CWE-274 - Improper Handling of Insufficient Privileges

Assigner

trellix mitre root

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	McAfee VirusScan Enterprise (VSE) for Windows	Affected: 8.8.x , < 8.8 Patch 14 Hotfix 116778 (custom)

Date Public

2020-05-07 00:00

Credits

Rack911 Labs discovered this vulnerability.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:25:48.359Z",
          "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=SB10316"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "McAfee VirusScan Enterprise (VSE) for Windows",
          "vendor": "McAfee,LLC",
          "versions": [
            {
              "lessThan": "8.8 Patch 14 Hotfix 116778",
              "status": "affected",
              "version": "8.8.x",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Rack911 Labs discovered this vulnerability."
        }
      ],
      "datePublic": "2020-05-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Privilege Escalation vulnerability in McAfee VirusScan Enterprise (VSE) for Windows prior to 8.8 Patch 14 Hotfix 116778 allows local users to delete files the user would otherwise not have access to via manipulating symbolic links to redirect a McAfee delete action to an unintended file. This is achieved through running a malicious script or program on the target machine."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-274",
              "description": "CWE-274 Improper Handling of Insufficient Privileges",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-08T11:55:13.000Z",
        "orgId": "01626437-bf8f-4d1c-912a-893b5eb04808",
        "shortName": "trellix"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10316"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Privilege Escalation vulnerability through symbolic links in VSE for Windows",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@mcafee.com",
          "DATE_PUBLIC": "2020-05-07T00:00:00.000Z",
          "ID": "CVE-2020-7266",
          "STATE": "PUBLIC",
          "TITLE": "Privilege Escalation vulnerability through symbolic links in VSE for Windows"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "McAfee VirusScan Enterprise (VSE) for Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "8.8.x",
                            "version_value": "8.8 Patch 14 Hotfix 116778"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "McAfee,LLC"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Rack911 Labs discovered this vulnerability."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Privilege Escalation vulnerability in McAfee VirusScan Enterprise (VSE) for Windows prior to 8.8 Patch 14 Hotfix 116778 allows local users to delete files the user would otherwise not have access to via manipulating symbolic links to redirect a McAfee delete action to an unintended file. This is achieved through running a malicious script or program on the target machine."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-274 Improper Handling of Insufficient Privileges"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10316",
              "refsource": "CONFIRM",
              "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10316"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "01626437-bf8f-4d1c-912a-893b5eb04808",
    "assignerShortName": "trellix",
    "cveId": "CVE-2020-7266",
    "datePublished": "2020-05-08T11:55:14.049Z",
    "dateReserved": "2020-01-21T00:00:00.000Z",
    "dateUpdated": "2024-09-17T04:04:21.109Z",
    "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.

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.