cnvd - cnvd-2017-04010

CNVD-2017-04010

Vulnerability from cnvd - Published: 2017-04-06

Title

技嘉BRIX迷你电脑存在固件更新验证缺陷漏洞

Description

技嘉（GIGABYTE）是台湾专业的主板制造商，GB-BSi7H-6500及GB-BXi7-5775是技嘉Brix小电脑，类似于英特尔NUCs。UEFI，全称“统一的可扩展固件接口”(Unified Extensible Firmware Interface)，是一种详细描述类型接口的标准。这种接口用于操作系统自动从预启动的操作环境，加载到一种操作系统上。技嘉BRIX迷你电脑存在固件更新验证缺陷漏洞，由于未在更新系统前进行固件档案的验证，攻击者可使用AFU（AMI Firmware Utility）更新工具对固件写入任意代码。

Severity

中

Formal description

技嘉即将发布GB-BSI7H-6500的的最新版本（vf7）固件。而GB-BXI7-5775已停产，厂商不在升级维护。请及时关注厂商主页： http://www.gigabyte.tw/

Reference

https://www.bleepingcomputer.com/news/security/gigabyte-firmware-flaws-allow-the-installation-of-uefi-ransomware/ http://www.securityfocus.com/bid/97294 http://www.kb.cert.org/vuls/id/507496

Impacted products

Name
['gigabyte GB-BSi7H-6500 BRIX UEFI vF2', 'gigabyte GB-BSi7H-6500 BRIX UEFI vF6', 'gigabyte GB-BXi7-5775 BRIX UEFI vF2', 'gigabyte GB-BXi7-5775 BRIX UEFI vF6']

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "97294"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-3197"
    }
  },
  "description": "\u6280\u5609\uff08GIGABYTE\uff09\u662f\u53f0\u6e7e\u4e13\u4e1a\u7684\u4e3b\u677f\u5236\u9020\u5546\uff0cGB-BSi7H-6500\u53caGB-BXi7-5775\u662f\u6280\u5609Brix\u5c0f\u7535\u8111\uff0c\u7c7b\u4f3c\u4e8e\u82f1\u7279\u5c14NUCs\u3002UEFI\uff0c\u5168\u79f0\u201c\u7edf\u4e00\u7684\u53ef\u6269\u5c55\u56fa\u4ef6\u63a5\u53e3\u201d(Unified Extensible Firmware Interface)\uff0c \u662f\u4e00\u79cd\u8be6\u7ec6\u63cf\u8ff0\u7c7b\u578b\u63a5\u53e3\u7684\u6807\u51c6\u3002\u8fd9\u79cd\u63a5\u53e3\u7528\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u81ea\u52a8\u4ece\u9884\u542f\u52a8\u7684\u64cd\u4f5c\u73af\u5883\uff0c\u52a0\u8f7d\u5230\u4e00\u79cd\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u3002\r\n\r\n\u6280\u5609BRIX\u8ff7\u4f60\u7535\u8111\u5b58\u5728\u56fa\u4ef6\u66f4\u65b0\u9a8c\u8bc1\u7f3a\u9677\u6f0f\u6d1e\uff0c\u7531\u4e8e\u672a\u5728\u66f4\u65b0\u7cfb\u7edf\u524d\u8fdb\u884c\u56fa\u4ef6\u6863\u6848\u7684\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u4f7f\u7528AFU\uff08AMI Firmware Utility\uff09\u66f4\u65b0\u5de5\u5177\u5bf9\u56fa\u4ef6\u5199\u5165\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Alex Matrosov of Cylance",
  "formalWay": "\u6280\u5609\u5373\u5c06\u53d1\u5e03GB-BSI7H-6500\u7684\u7684\u6700\u65b0\u7248\u672c\uff08vf7\uff09\u56fa\u4ef6\u3002\u800cGB-BXI7-5775\u5df2\u505c\u4ea7\uff0c\u5382\u5546\u4e0d\u5728\u5347\u7ea7\u7ef4\u62a4\u3002\u8bf7\u53ca\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.gigabyte.tw/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04010",
  "openTime": "2017-04-06",
  "products": {
    "product": [
      "gigabyte GB-BSi7H-6500 BRIX UEFI vF2",
      "gigabyte GB-BSi7H-6500 BRIX UEFI vF6",
      "gigabyte GB-BXi7-5775 BRIX UEFI vF2",
      "gigabyte GB-BXi7-5775 BRIX UEFI vF6"
    ]
  },
  "referenceLink": "https://www.bleepingcomputer.com/news/security/gigabyte-firmware-flaws-allow-the-installation-of-uefi-ransomware/\r\nhttp://www.securityfocus.com/bid/97294\r\nhttp://www.kb.cert.org/vuls/id/507496",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-04",
  "title": "\u6280\u5609BRIX\u8ff7\u4f60\u7535\u8111\u5b58\u5728\u56fa\u4ef6\u66f4\u65b0\u9a8c\u8bc1\u7f3a\u9677\u6f0f\u6d1e"
}

CVE-2017-3197 (GCVE-0-2017-3197)

Vulnerability from cvelistv5 – Published: 2018-07-09 19:00 – Updated: 2024-08-05 14:16

Summary

GIGABYTE BRIX UEFI firmware for the GB-BSi7H-6500 (version F6) and GB-BXi7-5775 (version F2) platforms does not securely implement BIOSWE, BLE, SMM_BWP, and PRx features. As a result, the BIOS is not protected from arbitrary write access and may permit modifications to the SPI flash.

Severity ?

No CVSS data available.

CWE

CWE-693 - Protection Mechanism Failure

Assigner

certcc

References

URL

Tags

	https://github.com/CylanceVulnResearch/disclosure…	x_refsource_MISC
	https://github.com/CylanceVulnResearch/disclosure…	x_refsource_MISC
	https://www.kb.cert.org/vuls/id/507496	third-party-advisoryx_refsource_CERT-VN
	http://www.securityfocus.com/bid/97294	vdb-entryx_refsource_BID
	https://www.cylance.com/en_us/blog/gigabyte-brix-…	x_refsource_MISC

Impacted products

Vendor

Product

Version

Affected: F6

Affected: F2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T14:16:28.250Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md"
          },
          {
            "name": "VU#507496",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "https://www.kb.cert.org/vuls/id/507496"
          },
          {
            "name": "97294",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/97294"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "GB-BSi7H-6500",
          "vendor": "GIGABYTE",
          "versions": [
            {
              "status": "affected",
              "version": "F6"
            }
          ]
        },
        {
          "product": "GB-BXi7-5775",
          "vendor": "GIGABYTE",
          "versions": [
            {
              "status": "affected",
              "version": "F2"
            }
          ]
        }
      ],
      "datePublic": "2017-03-31T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "GIGABYTE BRIX UEFI firmware for the GB-BSi7H-6500 (version F6) and GB-BXi7-5775 (version F2) platforms does not securely implement BIOSWE, BLE, SMM_BWP, and PRx features. As a result, the BIOS is not protected from arbitrary write access and may permit modifications to the SPI flash."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-693",
              "description": "CWE-693: Protection Mechanism Failure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-07-09T18:57:01",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md"
        },
        {
          "name": "VU#507496",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "https://www.kb.cert.org/vuls/id/507496"
        },
        {
          "name": "97294",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/97294"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "GIGABYTE BRIX UEFI firmware fails to securely implement BIOS write protection",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "ID": "CVE-2017-3197",
          "STATE": "PUBLIC",
          "TITLE": "GIGABYTE BRIX UEFI firmware fails to securely implement BIOS write protection"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "GB-BSi7H-6500",
                      "version": {
                        "version_data": [
                          {
                            "affected": "=",
                            "version_affected": "=",
                            "version_name": "F6",
                            "version_value": "F6"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "GB-BXi7-5775",
                      "version": {
                        "version_data": [
                          {
                            "affected": "=",
                            "version_affected": "=",
                            "version_name": "F2",
                            "version_value": "F2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "GIGABYTE"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "GIGABYTE BRIX UEFI firmware for the GB-BSi7H-6500 (version F6) and GB-BXi7-5775 (version F2) platforms does not securely implement BIOSWE, BLE, SMM_BWP, and PRx features. As a result, the BIOS is not protected from arbitrary write access and may permit modifications to the SPI flash."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-693: Protection Mechanism Failure"
                }
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            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md",
              "refsource": "MISC",
              "url": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md"
            },
            {
              "name": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md",
              "refsource": "MISC",
              "url": "https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md"
            },
            {
              "name": "VU#507496",
              "refsource": "CERT-VN",
              "url": "https://www.kb.cert.org/vuls/id/507496"
            },
            {
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              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/97294"
            },
            {
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              "refsource": "MISC",
              "url": "https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2017-3197",
    "datePublished": "2018-07-09T19:00:00",
    "dateReserved": "2016-12-05T00:00:00",
    "dateUpdated": "2024-08-05T14:16:28.250Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-04010

CVE-2017-3197 (GCVE-0-2017-3197)

Tags

Sightings

Nomenclature