Vulnerability-Lookup

CNVD-2021-02360

Vulnerability from cnvd - Published: 2021-01-13

Title

Dell EMC Unity和UnityVSA权限提升漏洞

Description

DELL Dell EMC Unity和UnityVSA都是美国戴尔（DELL）公司的产品。Dell EMC Unity是一款统一存储阵列产品。UnityVSA是一套虚拟Unity存储环境。 Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 存在安全漏洞，该漏洞源于用户凭证以明文形式存储在系统文件中。经过身份验证的本地攻击者可利用该漏洞可以访问系统文件，并使用暴露的密码获得被攻击用户的特权。

Severity

中

Patch Name

Dell EMC Unity和UnityVSA权限提升漏洞的补丁

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/kbdoc/000181248

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-29489

Impacted products

Name
['Dell EMC Unity <5.0.4.0.5.012', 'Dell EMC Unity XT <5.0.4.0.5.012', 'DELL EMC UnityVSA <5.0.4.0.5.012']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-29489",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-29489"
    }
  },
  "description": "DELL Dell EMC Unity\u548cUnityVSA\u90fd\u662f\u7f8e\u56fd\u6234\u5c14\uff08DELL\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Dell EMC Unity\u662f\u4e00\u6b3e\u7edf\u4e00\u5b58\u50a8\u9635\u5217\u4ea7\u54c1\u3002UnityVSA\u662f\u4e00\u5957\u865a\u62dfUnity\u5b58\u50a8\u73af\u5883\u3002\n\nDell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u51ed\u8bc1\u4ee5\u660e\u6587\u5f62\u5f0f\u5b58\u50a8\u5728\u7cfb\u7edf\u6587\u4ef6\u4e2d\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u8bbf\u95ee\u7cfb\u7edf\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u66b4\u9732\u7684\u5bc6\u7801\u83b7\u5f97\u88ab\u653b\u51fb\u7528\u6237\u7684\u7279\u6743\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/000181248",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-02360",
  "openTime": "2021-01-13",
  "patchDescription": "DELL Dell EMC Unity\u548cUnityVSA\u90fd\u662f\u7f8e\u56fd\u6234\u5c14\uff08DELL\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Dell EMC Unity\u662f\u4e00\u6b3e\u7edf\u4e00\u5b58\u50a8\u9635\u5217\u4ea7\u54c1\u3002UnityVSA\u662f\u4e00\u5957\u865a\u62dfUnity\u5b58\u50a8\u73af\u5883\u3002\r\n\r\nDell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u51ed\u8bc1\u4ee5\u660e\u6587\u5f62\u5f0f\u5b58\u50a8\u5728\u7cfb\u7edf\u6587\u4ef6\u4e2d\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u8bbf\u95ee\u7cfb\u7edf\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u66b4\u9732\u7684\u5bc6\u7801\u83b7\u5f97\u88ab\u653b\u51fb\u7528\u6237\u7684\u7279\u6743\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 Unity\u548cUnityVSA\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Dell EMC Unity \u003c5.0.4.0.5.012",
      "Dell EMC Unity XT \u003c5.0.4.0.5.012",
      "DELL EMC UnityVSA \u003c5.0.4.0.5.012"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-29489",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-07",
  "title": "Dell EMC Unity\u548cUnityVSA\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-29489 (GCVE-0-2020-29489)

Vulnerability from cvelistv5 – Published: 2021-01-05 21:40 – Updated: 2024-09-16 22:40

Summary

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contains a plain-text password storage vulnerability. A user credentials (including the Unisphere admin privilege user) password is stored in a plain text in a system file. A local authenticated attacker with access to the system files may use the exposed password to gain access with the privileges of the compromised user.

Severity

6.4 (Medium)


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

CWE

CWE-276 - Incorrect Default Permissions

Assigner

dell CNA under the mitre root

CNA scorecard C 70/100 over 502 records in the last 180 days details

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/000181248	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Unity	Affected: unspecified , < 5.0.4.0.5.012 (custom)

Date Public

2020-12-17 00:00

Show details on NVD website

JSON

To clipboard

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        }
      ],
      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "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.

Vulnerability timeline

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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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