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

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"
}


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