cnvd - cnvd-2018-23744

cnvd-2018-23744

Vulnerability from cnvd

Title: DENX Software Engineering U-Boot输入验证漏洞

Description:

DENX Software Engineering U-Boot是德国DENX Software Engineering公司的一套可以从AES加密文件读取设备配置的引导加载程序。

DENX Software Engineering U-Boot中的Verified boot签名验证存在输入验证漏洞。攻击者可借助特制的FIT图像及设备内存功能利用该漏洞绕过签名检测。

Severity: 中

Patch Name: DENX Software Engineering U-Boot输入验证漏洞的补丁

Patch Description:

DENX Software Engineering U-Boot是德国DENX Software Engineering公司的一套可以从AES加密文件读取设备配置的引导加载程序。

DENX Software Engineering U-Boot中的Verified boot签名验证存在输入验证漏洞。攻击者可借助特制的FIT图像及设备内存功能利用该漏洞绕过签名检测。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://lists.denx.de/pipermail/u-boot/2018-June/330454.html

Reference: https://lists.denx.de/pipermail/u-boot/2018-June/330454.html

Impacted products

Name
DENX Software Engineering U-Boot

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000205",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000205"
    }
  },
  "description": "DENX Software Engineering U-Boot\u662f\u5fb7\u56fdDENX Software Engineering\u516c\u53f8\u7684\u4e00\u5957\u53ef\u4ee5\u4eceAES\u52a0\u5bc6\u6587\u4ef6\u8bfb\u53d6\u8bbe\u5907\u914d\u7f6e\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002\n\nDENX Software Engineering U-Boot\u4e2d\u7684Verified boot\u7b7e\u540d\u9a8c\u8bc1\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684FIT\u56fe\u50cf\u53ca\u8bbe\u5907\u5185\u5b58\u529f\u80fd\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u7b7e\u540d\u68c0\u6d4b\u3002",
  "discovererName": "unknown",
  "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://lists.denx.de/pipermail/u-boot/2018-June/330454.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-23744",
  "openTime": "2018-11-21",
  "patchDescription": "DENX Software Engineering U-Boot\u662f\u5fb7\u56fdDENX Software Engineering\u516c\u53f8\u7684\u4e00\u5957\u53ef\u4ee5\u4eceAES\u52a0\u5bc6\u6587\u4ef6\u8bfb\u53d6\u8bbe\u5907\u914d\u7f6e\u7684\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u3002\r\n\r\nDENX Software Engineering U-Boot\u4e2d\u7684Verified boot\u7b7e\u540d\u9a8c\u8bc1\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684FIT\u56fe\u50cf\u53ca\u8bbe\u5907\u5185\u5b58\u529f\u80fd\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u7b7e\u540d\u68c0\u6d4b\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": "DENX Software Engineering U-Boot\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DENX Software Engineering U-Boot"
  },
  "referenceLink": "https://lists.denx.de/pipermail/u-boot/2018-June/330454.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-28",
  "title": "DENX Software Engineering U-Boot\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2018-1000205 (GCVE-0-2018-1000205)

Vulnerability from cvelistv5

Published

2018-06-26 16:00

Modified

2024-09-17 04:09

Severity ?

CWE

Summary

U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot. This attack appear to be exploitable via Specially crafted FIT image and special device memory functionality.

References

▼	URL	Tags
	https://lists.denx.de/pipermail/u-boot/2018-June/330454.html	x_refsource_MISC
	https://lists.denx.de/pipermail/u-boot/2018-June/330898.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:40:46.902Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.denx.de/pipermail/u-boot/2018-June/330454.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.denx.de/pipermail/u-boot/2018-June/330898.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2018-06-24T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot. This attack appear to be exploitable via Specially crafted FIT image and special device memory functionality."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-06-26T16:00:00Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.denx.de/pipermail/u-boot/2018-June/330454.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.denx.de/pipermail/u-boot/2018-June/330898.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2018-06-24T19:45:25.923093",
          "DATE_REQUESTED": "2018-06-04T01:44:22",
          "ID": "CVE-2018-1000205",
          "REQUESTER": "teddy.reed@gmail.com",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "U-Boot contains a CWE-20: Improper Input Validation vulnerability in Verified boot signature validation that can result in Bypass verified boot. This attack appear to be exploitable via Specially crafted FIT image and special device memory functionality."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://lists.denx.de/pipermail/u-boot/2018-June/330454.html",
              "refsource": "MISC",
              "url": "https://lists.denx.de/pipermail/u-boot/2018-June/330454.html"
            },
            {
              "name": "https://lists.denx.de/pipermail/u-boot/2018-June/330898.html",
              "refsource": "MISC",
              "url": "https://lists.denx.de/pipermail/u-boot/2018-June/330898.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-1000205",
    "datePublished": "2018-06-26T16:00:00Z",
    "dateReserved": "2018-06-26T00:00:00Z",
    "dateUpdated": "2024-09-17T04:09:48.784Z",
    "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