cnvd - cnvd-2020-28237

cnvd-2020-28237

Vulnerability from cnvd

Title: Microsoft Windows Defender Antimalware Platform权限提升漏洞

Description:

Microsoft Windows Defender Antimalware Platform是美国微软（Microsoft）公司的一套反恶意软件平台。

Microsoft Windows Defender Antimalware Platform中存在安全漏洞，该漏洞源于程序无法处理硬编码链接。攻击者可利用该漏洞覆盖目标文件，提升权限。

Severity: 中

Patch Name: Microsoft Windows Defender Antimalware Platform权限提升漏洞的补丁

Patch Description:

Microsoft Windows Defender Antimalware Platform是美国微软（Microsoft）公司的一套反恶意软件平台。

Microsoft Windows Defender Antimalware Platform中存在安全漏洞，该漏洞源于程序无法处理硬编码链接。攻击者可利用该漏洞覆盖目标文件，提升权限。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://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0835

Reference: https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0835

Impacted products

Name
Microsoft Windows Defender

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-0835"
    }
  },
  "description": "Microsoft Windows Defender Antimalware Platform\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u53cd\u6076\u610f\u8f6f\u4ef6\u5e73\u53f0\u3002\n\nMicrosoft Windows Defender Antimalware Platform\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u5904\u7406\u786c\u7f16\u7801\u94fe\u63a5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u76ee\u6807\u6587\u4ef6\uff0c\u63d0\u5347\u6743\u9650\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://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0835",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-28237",
  "openTime": "2020-05-14",
  "patchDescription": "Microsoft Windows Defender Antimalware Platform\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u53cd\u6076\u610f\u8f6f\u4ef6\u5e73\u53f0\u3002\r\n\r\nMicrosoft Windows Defender Antimalware Platform\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u65e0\u6cd5\u5904\u7406\u786c\u7f16\u7801\u94fe\u63a5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u76ee\u6807\u6587\u4ef6\uff0c\u63d0\u5347\u6743\u9650\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": "Microsoft Windows Defender Antimalware Platform\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Windows Defender"
  },
  "referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-0835",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-16",
  "title": "Microsoft Windows Defender Antimalware Platform\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-0835 (GCVE-0-2020-0835)

Vulnerability from cvelistv5

Published

2020-04-15 15:12

Modified

2024-08-04 06:18

Severity ?

CWE

Elevation of Privilege

Summary

An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka 'Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability'.

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0835	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Microsoft	Windows Defender antimalware platform	Version: unspecified

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:18:02.686Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0835"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Windows Defender antimalware platform",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka \u0027Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability\u0027."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-15T15:12:42",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0835"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2020-0835",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Windows Defender antimalware platform",
                      "version": {
                        "version_data": [
                          {
                            "version_value": ""
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Microsoft"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An elevation of privilege vulnerability exists when Windows Defender antimalware platform improperly handles hard links, aka \u0027Windows Defender Antimalware Platform Hard Link Elevation of Privilege Vulnerability\u0027."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Elevation of Privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0835",
              "refsource": "MISC",
              "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0835"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2020-0835",
    "datePublished": "2020-04-15T15:12:42",
    "dateReserved": "2019-11-04T00:00:00",
    "dateUpdated": "2024-08-04T06:18:02.686Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted