Vulnerability-Lookup

CNVD-2022-08034

Vulnerability from cnvd - Published: 2022-01-30

Title

Dell EMC iDRAC拒绝服务漏洞

Description

Dell EMC iDRAC是美国戴尔（Dell）公司的一种位于服务器主板上的硬件。用于系统管理员更新和管理戴尔系统。 Dell EMC iDRAC存在拒绝服务漏洞，该漏洞源于未对输入的错误消息做正确的处理，远程具有高权限的攻击者可利用该漏洞来控制进程执行并获得对iDRAC操作系统的访问权限。

Severity

中

Patch Name

Dell EMC iDRAC拒绝服务漏洞的补丁

Patch Description

Dell EMC iDRAC是美国戴尔（Dell）公司的一种位于服务器主板上的硬件。用于系统管理员更新和管理戴尔系统。 Dell EMC iDRAC存在拒绝服务漏洞，该漏洞源于未对输入的错误消息做正确的处理，远程具有高权限的攻击者可利用该漏洞来控制进程执行并获得对iDRAC操作系统的访问权限。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://www.dell.com/support/kbdoc/zh-cn/000194038/dsa-2021-259

Reference

https://vigilance.fr/vulnerability/Dell-EMC-iDRAC-three-vulnerabilities-37300

Impacted products

Name
Dell EMC iDRAC <2.82.82.82

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-36346",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-36346"
    }
  },
  "description": "Dell EMC iDRAC\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u79cd\u4f4d\u4e8e\u670d\u52a1\u5668\u4e3b\u677f\u4e0a\u7684\u786c\u4ef6\u3002\u7528\u4e8e\u7cfb\u7edf\u7ba1\u7406\u5458\u66f4\u65b0\u548c\u7ba1\u7406\u6234\u5c14\u7cfb\u7edf\u3002\n\nDell EMC iDRAC\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5bf9\u8f93\u5165\u7684\u9519\u8bef\u6d88\u606f\u505a\u6b63\u786e\u7684\u5904\u7406\uff0c\u8fdc\u7a0b\u5177\u6709\u9ad8\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6765\u63a7\u5236\u8fdb\u7a0b\u6267\u884c\u5e76\u83b7\u5f97\u5bf9iDRAC\u64cd\u4f5c\u7cfb\u7edf\u7684\u8bbf\u95ee\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://www.dell.com/support/kbdoc/zh-cn/000194038/dsa-2021-259",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-08034",
  "openTime": "2022-01-30",
  "patchDescription": "Dell EMC iDRAC\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u79cd\u4f4d\u4e8e\u670d\u52a1\u5668\u4e3b\u677f\u4e0a\u7684\u786c\u4ef6\u3002\u7528\u4e8e\u7cfb\u7edf\u7ba1\u7406\u5458\u66f4\u65b0\u548c\u7ba1\u7406\u6234\u5c14\u7cfb\u7edf\u3002\r\n\r\nDell EMC iDRAC\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5bf9\u8f93\u5165\u7684\u9519\u8bef\u6d88\u606f\u505a\u6b63\u786e\u7684\u5904\u7406\uff0c\u8fdc\u7a0b\u5177\u6709\u9ad8\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6765\u63a7\u5236\u8fdb\u7a0b\u6267\u884c\u5e76\u83b7\u5f97\u5bf9iDRAC\u64cd\u4f5c\u7cfb\u7edf\u7684\u8bbf\u95ee\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": "Dell EMC iDRAC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell EMC iDRAC \u003c2.82.82.82"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Dell-EMC-iDRAC-three-vulnerabilities-37300",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-23",
  "title": "Dell EMC iDRAC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-36346 (GCVE-0-2021-36346)

Vulnerability from cvelistv5 – Published: 2022-01-25 22:15 – Updated: 2024-09-16 22:25

Summary

Dell iDRAC 8 prior to version 2.82.82.82 contain a denial of service vulnerability. An unauthenticated remote attacker could potentially exploit this vulnerability to deny access to the iDRAC webserver.

Severity

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-287 - Improper Authentication

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00019403…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Integrated Dell Remote Access Controller (iDRAC)	Affected: unspecified , < 2.82.82.82 (custom)

Date Public

2021-12-16 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:54:51.438Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/en-us/000194038/dsa-2021-259"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Integrated Dell Remote Access Controller (iDRAC)",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "2.82.82.82",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-12-16T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Dell iDRAC 8 prior to version 2.82.82.82 contain a denial of service vulnerability. An unauthenticated remote attacker could potentially exploit this vulnerability to deny access to the iDRAC webserver."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "CWE-287: Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-25T22:15:25.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.dell.com/support/kbdoc/en-us/000194038/dsa-2021-259"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2021-12-16",
          "ID": "CVE-2021-36346",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Integrated Dell Remote Access Controller (iDRAC)",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "2.82.82.82"
                          }
                        ]
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                    }
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                },
                "vendor_name": "Dell"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            "baseSeverity": "Medium",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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        "problemtype": {
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                  "value": "CWE-287: Improper Authentication"
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              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.dell.com/support/kbdoc/en-us/000194038/dsa-2021-259",
              "refsource": "MISC",
              "url": "https://www.dell.com/support/kbdoc/en-us/000194038/dsa-2021-259"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
    "cveId": "CVE-2021-36346",
    "datePublished": "2022-01-25T22:15:25.190Z",
    "dateReserved": "2021-07-08T00:00:00.000Z",
    "dateUpdated": "2024-09-16T22:25:50.686Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2022-08034

CVE-2021-36346 (GCVE-0-2021-36346)

Tags

Sightings

Nomenclature

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