CNVD-2021-44757

Vulnerability from cnvd - Published: 2021-06-24
VLAI
Title
EDK II整数截断漏洞
Description
EDK II是一个现代的、功能丰富的跨平台固件开发环境,适用于UEFI和UEFI平台初始化(PI)规范。 EDK II存在整数截断漏洞,认证用户可利用该漏洞提升权限。
Severity
中
Patch Name
EDK II整数截断漏洞的补丁
Patch Description
EDK II是一个现代的、功能丰富的跨平台固件开发环境,适用于UEFI和UEFI平台初始化(PI)规范。 EDK II存在整数截断漏洞,认证用户可利用该漏洞提升权限。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

厂商已发布了漏洞修复程序,请及时关注更新: https://github.com/tianocore/edk2/commit/322ac05f8bbc1bce066af1dabd1b70ccdbe28891

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-14563
Impacted products
Name
tianocore EDK II
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-14563",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-14563"
    }
  },
  "description": "EDK II\u662f\u4e00\u4e2a\u73b0\u4ee3\u7684\u3001\u529f\u80fd\u4e30\u5bcc\u7684\u8de8\u5e73\u53f0\u56fa\u4ef6\u5f00\u53d1\u73af\u5883\uff0c\u9002\u7528\u4e8eUEFI\u548cUEFI\u5e73\u53f0\u521d\u59cb\u5316\uff08PI\uff09\u89c4\u8303\u3002\n\nEDK II\u5b58\u5728\u6574\u6570\u622a\u65ad\u6f0f\u6d1e\uff0c\u8ba4\u8bc1\u7528\u6237\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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://github.com/tianocore/edk2/commit/322ac05f8bbc1bce066af1dabd1b70ccdbe28891",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-44757",
  "openTime": "2021-06-24",
  "patchDescription": "EDK II\u662f\u4e00\u4e2a\u73b0\u4ee3\u7684\u3001\u529f\u80fd\u4e30\u5bcc\u7684\u8de8\u5e73\u53f0\u56fa\u4ef6\u5f00\u53d1\u73af\u5883\uff0c\u9002\u7528\u4e8eUEFI\u548cUEFI\u5e73\u53f0\u521d\u59cb\u5316\uff08PI\uff09\u89c4\u8303\u3002\r\n\r\nEDK II\u5b58\u5728\u6574\u6570\u622a\u65ad\u6f0f\u6d1e\uff0c\u8ba4\u8bc1\u7528\u6237\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\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": "EDK II\u6574\u6570\u622a\u65ad\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "tianocore EDK II"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-14563",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-24",
  "title": "EDK II\u6574\u6570\u622a\u65ad\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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