cnvd - cnvd-2022-20796

cnvd-2022-20796

Vulnerability from cnvd

Title: Dell BIOS输入验证漏洞

Description:

Dell是一家生产、设计、销售家用以及办公室电脑的公司，同时还生产与销售服务器、数据储存设备、网络设备等产品。

Dell BIOS包含错误的输入验证漏洞。本地经过身份验证的攻击者可能会利用该漏洞通过使用SMI在SMM期间执行任意代码。

Severity: 中

Patch Name: Dell BIOS输入验证漏洞的补丁

Patch Description:

Dell是一家生产、设计、销售家用以及办公室电脑的公司，同时还生产与销售服务器、数据储存设备、网络设备等产品。

Dell BIOS包含错误的输入验证漏洞。本地经过身份验证的攻击者可能会利用该漏洞通过使用SMI在SMM期间执行任意代码。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-24420

Impacted products

Name
Dell BIOS

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-24420",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-24420"
    }
  },
  "description": "Dell\u662f\u4e00\u5bb6\u751f\u4ea7\u3001\u8bbe\u8ba1\u3001\u9500\u552e\u5bb6\u7528\u4ee5\u53ca\u529e\u516c\u5ba4\u7535\u8111\u7684\u516c\u53f8\uff0c\u540c\u65f6\u8fd8\u751f\u4ea7\u4e0e\u9500\u552e\u670d\u52a1\u5668\u3001\u6570\u636e\u50a8\u5b58\u8bbe\u5907\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\u4ea7\u54c1\u3002\n\nDell BIOS\u5305\u542b\u9519\u8bef\u7684\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u672c\u5730\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4f7f\u7528SMI\u5728SMM\u671f\u95f4\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20796",
  "openTime": "2022-03-18",
  "patchDescription": "Dell\u662f\u4e00\u5bb6\u751f\u4ea7\u3001\u8bbe\u8ba1\u3001\u9500\u552e\u5bb6\u7528\u4ee5\u53ca\u529e\u516c\u5ba4\u7535\u8111\u7684\u516c\u53f8\uff0c\u540c\u65f6\u8fd8\u751f\u4ea7\u4e0e\u9500\u552e\u670d\u52a1\u5668\u3001\u6570\u636e\u50a8\u5b58\u8bbe\u5907\u3001\u7f51\u7edc\u8bbe\u5907\u7b49\u4ea7\u54c1\u3002\r\n\r\nDell BIOS\u5305\u542b\u9519\u8bef\u7684\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u3002\u672c\u5730\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4f7f\u7528SMI\u5728SMM\u671f\u95f4\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Dell BIOS\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell BIOS"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-24420",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-14",
  "title": "Dell BIOS\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2022-24420 (GCVE-0-2022-24420)

Vulnerability from cvelistv5

Published

2022-03-11 21:45

Modified

2024-09-17 00:30

Severity ?

8.2 (High) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Summary

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution during SMM.

References

▼	URL	Tags
	https://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Dell	CPG BIOS	Version: unspecified < 1.16

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T04:13:55.390Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CPG BIOS",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "1.16",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2022-03-10T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution during SMM."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-03-11T21:45:19",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2022-03-10",
          "ID": "CVE-2022-24420",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "CPG BIOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "1.16"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Dell"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution during SMM."
            }
          ]
        },
        "impact": {
          "cvss": {
            "baseScore": 8.2,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053",
              "refsource": "MISC",
              "url": "https://www.dell.com/support/kbdoc/en-us/000197057/dsa-2022-053"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
    "cveId": "CVE-2022-24420",
    "datePublished": "2022-03-11T21:45:19.523909Z",
    "dateReserved": "2022-02-04T00:00:00",
    "dateUpdated": "2024-09-17T00:30:49.605Z",
    "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