Vulnerability-Lookup

CNVD-2021-26351

Vulnerability from cnvd - Published: 2021-04-09

Title

Dell iDRAC8主机头注入漏洞

Description

Dell iDRAC8是集成戴尔远程访问控制器，可帮助IT管理员部署、更新、监控和维护服务器，而无需安装任何额外软件。 Dell iDRAC8 2.75.100.75之前版本存在主机头注入漏洞。远程未认证攻击者可利用该漏洞注入任意‘Host’ header值，从而可进行Web缓存投毒或触发重定向。

Severity

中

Patch Name

Dell iDRAC8主机头注入漏洞的补丁

Patch Description

Dell iDRAC8是集成戴尔远程访问控制器，可帮助IT管理员部署、更新、监控和维护服务器，而无需安装任何额外软件。 Dell iDRAC8 2.75.100.75之前版本存在主机头注入漏洞。远程未认证攻击者可利用该漏洞注入任意‘Host’ header值，从而可进行Web缓存投毒或触发重定向。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/000183758/dsa-2021-041-dell-emc-idrac-8-security-update-for-a-host-header-injection-vulnerability

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21510

Impacted products

Name
Dell iDRAC8 <2.75.100.75

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21510",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21510"
    }
  },
  "description": "Dell iDRAC8\u662f\u96c6\u6210\u6234\u5c14\u8fdc\u7a0b\u8bbf\u95ee\u63a7\u5236\u5668\uff0c\u53ef\u5e2e\u52a9IT\u7ba1\u7406\u5458\u90e8\u7f72\u3001\u66f4\u65b0\u3001\u76d1\u63a7\u548c\u7ef4\u62a4\u670d\u52a1\u5668\uff0c\u800c\u65e0\u9700\u5b89\u88c5\u4efb\u4f55\u989d\u5916\u8f6f\u4ef6\u3002\n\nDell iDRAC8 2.75.100.75\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u2018Host\u2019 header\u503c\uff0c\u4ece\u800c\u53ef\u8fdb\u884cWeb\u7f13\u5b58\u6295\u6bd2\u6216\u89e6\u53d1\u91cd\u5b9a\u5411\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/000183758/dsa-2021-041-dell-emc-idrac-8-security-update-for-a-host-header-injection-vulnerability",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-26351",
  "openTime": "2021-04-09",
  "patchDescription": "Dell iDRAC8\u662f\u96c6\u6210\u6234\u5c14\u8fdc\u7a0b\u8bbf\u95ee\u63a7\u5236\u5668\uff0c\u53ef\u5e2e\u52a9IT\u7ba1\u7406\u5458\u90e8\u7f72\u3001\u66f4\u65b0\u3001\u76d1\u63a7\u548c\u7ef4\u62a4\u670d\u52a1\u5668\uff0c\u800c\u65e0\u9700\u5b89\u88c5\u4efb\u4f55\u989d\u5916\u8f6f\u4ef6\u3002\r\n\r\nDell iDRAC8 2.75.100.75\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u4efb\u610f\u2018Host\u2019 header\u503c\uff0c\u4ece\u800c\u53ef\u8fdb\u884cWeb\u7f13\u5b58\u6295\u6bd2\u6216\u89e6\u53d1\u91cd\u5b9a\u5411\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 iDRAC8\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell iDRAC8 \u003c2.75.100.75"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21510",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-09",
  "title": "Dell iDRAC8\u4e3b\u673a\u5934\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-21510 (GCVE-0-2021-21510)

Vulnerability from cvelistv5 – Published: 2021-03-08 21:45 – Updated: 2024-09-16 19:15

Summary

Dell iDRAC8 versions prior to 2.75.100.75 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary ‘Host’ header values to poison a web-cache or trigger redirections.

Severity

6.1 (Medium)


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

CWE

CWE-20 - Improper Input Validation

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00018375…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Integrated Dell Remote Access Controller (iDRAC)	Affected: unspecified , < 2.75.100.75 (custom)

Date Public

2021-03-04 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:16:22.982Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/en-us/000183758/dsa-2021-041-dell-emc-idrac-8-security-update-for-a-host-header-injection-vulnerability"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Integrated Dell Remote Access Controller (iDRAC)",
          "vendor": "Dell",
          "versions": [
            {
              "lessThan": "2.75.100.75",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-03-04T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
              "type": "CWE"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-08T21:45:26.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
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          "tags": [
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          ],
          "url": "https://www.dell.com/support/kbdoc/en-us/000183758/dsa-2021-041-dell-emc-idrac-8-security-update-for-a-host-header-injection-vulnerability"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2021-03-04",
          "ID": "CVE-2021-21510",
          "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": "2.75.100.75"
                          }
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        "impact": {
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            "baseSeverity": "Medium",
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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.
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Action not permitted

CNVD-2021-26351

CVE-2021-21510 (GCVE-0-2021-21510)

Tags

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