cnvd - cnvd-2020-68835

cnvd-2020-68835

Vulnerability from cnvd

Title: Intel(R) Processors权限提升漏洞

Description:

Intel Microprocessors是美国英特尔（Intel）公司的微处理器（CPU）产品。

Intel Processors 存在权限提升漏洞，该漏洞源于在Intel BIOS平台示例代码中使用潜在危险的功能可能会允许经过身份验证的用户通过本地访问潜在地启用权限升级。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: Intel(R) Processors权限提升漏洞的补丁

Patch Description:

Intel Microprocessors是美国英特尔（Intel）公司的微处理器（CPU）产品。

Intel Processors 存在权限提升漏洞，该漏洞源于在Intel BIOS平台示例代码中使用潜在危险的功能可能会允许经过身份验证的用户通过本地访问潜在地启用权限升级。目前没有详细的漏洞细节提供。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://www.dell.com/support/article/zh-tw/sln322898/dell-emc-server-platform-security-advisory-for-the-monthly-2020-2-intel-platform-updates-nov-2020?lang=en

Reference: https://vigilance.fr/vulnerability/Intel-Processors-privilege-escalation-via-Platform-Sample-Code-33889

Impacted products

Name
Intel Intel(R) Processors

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8764",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8764"
    }
  },
  "description": "Intel Microprocessors\u662f\u7f8e\u56fd\u82f1\u7279\u5c14\uff08Intel\uff09\u516c\u53f8\u7684\u5fae\u5904\u7406\u5668\uff08CPU\uff09\u4ea7\u54c1\u3002\n\nIntel Processors \u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Intel BIOS\u5e73\u53f0\u793a\u4f8b\u4ee3\u7801\u4e2d\u4f7f\u7528\u6f5c\u5728\u5371\u9669\u7684\u529f\u80fd\u53ef\u80fd\u4f1a\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u901a\u8fc7\u672c\u5730\u8bbf\u95ee\u6f5c\u5728\u5730\u542f\u7528\u6743\u9650\u5347\u7ea7\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://www.dell.com/support/article/zh-tw/sln322898/dell-emc-server-platform-security-advisory-for-the-monthly-2020-2-intel-platform-updates-nov-2020?lang=en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-68835",
  "openTime": "2020-12-04",
  "patchDescription": "Intel Microprocessors\u662f\u7f8e\u56fd\u82f1\u7279\u5c14\uff08Intel\uff09\u516c\u53f8\u7684\u5fae\u5904\u7406\u5668\uff08CPU\uff09\u4ea7\u54c1\u3002\r\n\r\nIntel Processors \u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Intel BIOS\u5e73\u53f0\u793a\u4f8b\u4ee3\u7801\u4e2d\u4f7f\u7528\u6f5c\u5728\u5371\u9669\u7684\u529f\u80fd\u53ef\u80fd\u4f1a\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u901a\u8fc7\u672c\u5730\u8bbf\u95ee\u6f5c\u5728\u5730\u542f\u7528\u6743\u9650\u5347\u7ea7\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Intel(R) Processors\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Intel Intel(R) Processors"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Intel-Processors-privilege-escalation-via-Platform-Sample-Code-33889",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-12",
  "title": "Intel(R) Processors\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-8764 (GCVE-0-2020-8764)

Vulnerability from cvelistv5

Published

2020-11-12 18:04

Modified

2024-08-04 10:12

Severity ?

CWE

escalation of privilege

Summary

Improper access control in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

References

▼	URL	Tags
	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00390	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20210122-0008/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Intel(R) Processors	Version: See references

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:12:10.391Z",
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            ],
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            ],
            "url": "https://security.netapp.com/advisory/ntap-20210122-0008/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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      "providerMetadata": {
        "dateUpdated": "2021-01-22T12:06:11",
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        {
          "tags": [
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          ],
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00390"
        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20210122-0008/"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2020-8764",
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        },
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  },
  "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.

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