cnvd - cnvd-2021-44758

cnvd-2021-44758

Vulnerability from cnvd

Title: EDK II权限提升漏洞

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存在权限提升漏洞，该漏洞源于EDK II的DxeImageVerificationHandler()存在逻辑问题，认证用户可利用该漏洞提升权限。

Severity: 中

Patch Name: EDK II权限提升漏洞的补丁

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存在权限提升漏洞，该漏洞源于EDK II的DxeImageVerificationHandler()存在逻辑问题，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://edk2.groups.io/g/devel/message/53866

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-14575

Impacted products

Name
tianocore EDK II

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-14575",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-14575"
    }
  },
  "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\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eEDK II\u7684DxeImageVerificationHandler()\u5b58\u5728\u903b\u8f91\u95ee\u9898\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://edk2.groups.io/g/devel/message/53866",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-44758",
  "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\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eEDK II\u7684DxeImageVerificationHandler()\u5b58\u5728\u903b\u8f91\u95ee\u9898\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\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "tianocore EDK II"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-14575",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-24",
  "title": "EDK II\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2019-14575 (GCVE-0-2019-14575)

Vulnerability from cvelistv5

Published

2020-11-23 16:11

Modified

2024-08-05 00:19

Severity ?

CWE

escalation of privilege

Summary

Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.

References

▼	URL	Tags
	https://bugzilla.tianocore.org/show_bug.cgi?id=1608	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	Extensible Firmware Interface Development Kit (EDK II)	Version: EDK II

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T00:19:41.254Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=1608"
          },
          {
            "name": "[debian-lts-announce] 20210429 [SECURITY] [DLA 2645-1] edk2 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Extensible Firmware Interface Development Kit (EDK II)",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "EDK II"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "escalation of privilege",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-29T21:06:24",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=1608"
        },
        {
          "name": "[debian-lts-announce] 20210429 [SECURITY] [DLA 2645-1] edk2 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@intel.com",
          "ID": "CVE-2019-14575",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Extensible Firmware Interface Development Kit (EDK II)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "EDK II"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Logic issue in DxeImageVerificationHandler() for EDK II may allow an authenticated user to potentially enable escalation of privilege via local access."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "escalation of privilege"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.tianocore.org/show_bug.cgi?id=1608",
              "refsource": "MISC",
              "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=1608"
            },
            {
              "name": "[debian-lts-announce] 20210429 [SECURITY] [DLA 2645-1] edk2 security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00032.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2019-14575",
    "datePublished": "2020-11-23T16:11:19",
    "dateReserved": "2019-08-03T00:00:00",
    "dateUpdated": "2024-08-05T00:19:41.254Z",
    "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