Vulnerability-Lookup

CNVD-2021-00036

Vulnerability from cnvd - Published: 2021-01-02

Title

Dell EMC ECS暴露资源漏洞

Description

Dell EMC Elastic Cloud Storage（ECS）是美国戴尔（Dell）公司的一套可扩展的软件定义的对象存储解决方案。 Dell EMC ECS 3.5之前版本存在暴露资源漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。未经身份验证的远程攻击者可以访问所有内部运行服务的DT（目录表）对象列表并获取系统敏感数据。

Severity

中

Patch Name

Dell EMC ECS暴露资源漏洞的补丁

Patch Description

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/security/en-us/details/545893/DSA-2020-208-Dell-EMC-ECS-Security-Update-for-an-Exposure-of-Resource-vulnerability

Reference

https://www.dell.com/support/security/en-us/details/545893/DSA-2020-208-Dell-EMC-ECS-Security-Update-for-an-Exposure-of-Resource-vulnerability

Impacted products

Name
Dell Dell EMC ECS <3.5

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5386",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5386"
    }
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  "description": "Dell EMC Elastic Cloud Storage\uff08ECS\uff09\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u5957\u53ef\u6269\u5c55\u7684\u8f6f\u4ef6\u5b9a\u4e49\u7684\u5bf9\u8c61\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002 \n\nDell EMC ECS 3.5\u4e4b\u524d\u7248\u672c\u5b58\u5728\u66b4\u9732\u8d44\u6e90\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u8bbf\u95ee\u6240\u6709\u5185\u90e8\u8fd0\u884c\u670d\u52a1\u7684DT\uff08\u76ee\u5f55\u8868\uff09\u5bf9\u8c61\u5217\u8868\u5e76\u83b7\u53d6\u7cfb\u7edf\u654f\u611f\u6570\u636e\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/security/en-us/details/545893/DSA-2020-208-Dell-EMC-ECS-Security-Update-for-an-Exposure-of-Resource-vulnerability",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-00036",
  "openTime": "2021-01-02",
  "patchDescription": "Dell EMC Elastic Cloud Storage\uff08ECS\uff09\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u5957\u53ef\u6269\u5c55\u7684\u8f6f\u4ef6\u5b9a\u4e49\u7684\u5bf9\u8c61\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002 \r\n\r\nDell EMC ECS 3.5\u4e4b\u524d\u7248\u672c\u5b58\u5728\u66b4\u9732\u8d44\u6e90\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u8bbf\u95ee\u6240\u6709\u5185\u90e8\u8fd0\u884c\u670d\u52a1\u7684DT\uff08\u76ee\u5f55\u8868\uff09\u5bf9\u8c61\u5217\u8868\u5e76\u83b7\u53d6\u7cfb\u7edf\u654f\u611f\u6570\u636e\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 ECS\u66b4\u9732\u8d44\u6e90\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell Dell EMC ECS \u003c3.5"
  },
  "referenceLink": "https://www.dell.com/support/security/en-us/details/545893/DSA-2020-208-Dell-EMC-ECS-Security-Update-for-an-Exposure-of-Resource-vulnerability",
  "serverity": "\u4e2d",
  "submitTime": "2020-09-03",
  "title": "Dell EMC ECS\u66b4\u9732\u8d44\u6e90\u6f0f\u6d1e"
}

CVE-2020-5386 (GCVE-0-2020-5386)

Vulnerability from cvelistv5 – Published: 2020-09-02 20:55 – Updated: 2024-09-16 20:58

Summary

Dell EMC ECS, versions prior to 3.5, contains an Exposure of Resource vulnerability. A remote unauthenticated attacker can access the list of DT (Directory Table) objects of all internally running services and gain knowledge of sensitive data of the system.

Severity

8.1 (High)


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

CWE

CWE-668 - Exposure of Resource to Wrong Sphere

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/security/en-us/detai…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Elastic Cloud Storage	Affected: unspecified , < 3.5 (custom)

Date Public

2020-08-18 00:00

Show details on NVD website

JSON

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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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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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