Vulnerability-Lookup

CNVD-2021-92456

Vulnerability from cnvd - Published: 2021-11-30

Title

Dell Enterprise SONiC OS信息泄露漏洞

Description

Dell Enterprise Sonic Os（戴尔企业Sonic操作系统）是美国戴尔（Dell）公司的一个开源网络操作系统。 Dell Enterprise SONiC OS 3.3.0 及之前版本存在信息泄露漏洞，通过身份验证的恶意用户可以访问系统，使用TACACSRadius凭据读取敏感信息。攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

Dell Enterprise SONiC OS信息泄露漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.dell.com/support/kbdoc/en-us/000191690/DSA-2021-190-Dell-Enterprise-SONiC-OS-Security-Update-for-an-information-disclosure-Vulnerability

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-36309

Impacted products

Name
DELL Dell Enterprise Sonic Os <=3.3.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-36309",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-36309"
    }
  },
  "description": "Dell Enterprise Sonic Os\uff08\u6234\u5c14\u4f01\u4e1aSonic\u64cd\u4f5c\u7cfb\u7edf\uff09\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nDell Enterprise SONiC OS 3.3.0 \u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u6076\u610f\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u7cfb\u7edf\uff0c\u4f7f\u7528TACACSRadius\u51ed\u636e\u8bfb\u53d6\u654f\u611f\u4fe1\u606f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.dell.com/support/kbdoc/en-us/000191690/DSA-2021-190-Dell-Enterprise-SONiC-OS-Security-Update-for-an-information-disclosure-Vulnerability",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-92456",
  "openTime": "2021-11-30",
  "patchDescription": "Dell Enterprise Sonic Os\uff08\u6234\u5c14\u4f01\u4e1aSonic\u64cd\u4f5c\u7cfb\u7edf\uff09\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nDell Enterprise SONiC OS 3.3.0 \u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u6076\u610f\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u7cfb\u7edf\uff0c\u4f7f\u7528TACACSRadius\u51ed\u636e\u8bfb\u53d6\u654f\u611f\u4fe1\u606f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 Enterprise SONiC OS\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DELL Dell Enterprise Sonic Os \u003c=3.3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-36309",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-14",
  "title": "Dell Enterprise SONiC OS\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-36309 (GCVE-0-2021-36309)

Vulnerability from cvelistv5 – Published: 2021-10-01 20:20 – Updated: 2024-09-16 21:04

Summary

Dell Enterprise SONiC OS, versions 3.3.0 and earlier, contains a sensitive information disclosure vulnerability. An authenticated malicious user with access to the system may use the TACACS\Radius credentials stored to read sensitive information and use it in further attacks.

Severity

7.1 (High)


                        
                          CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-256 - Unprotected Storage of Credentials

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00019169…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Enterprise SONiC OS	Affected: unspecified , < 3.4.0 (custom)

Date Public

2021-09-17 00:00

Show details on NVD website

JSON

To clipboard

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:54:51.440Z",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.dell.com/support/kbdoc/en-us/000191690/DSA-2021-190-Dell-Enterprise-SONiC-OS-Security-Update-for-an-information-disclosure-Vulnerability"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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      "providerMetadata": {
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        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@dell.com",
          "DATE_PUBLIC": "2021-09-17",
          "ID": "CVE-2021-36309",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Enterprise SONiC OS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "3.4.0"
                          }
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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

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