cnvd - cnvd-2021-13945

cnvd-2021-13945

Vulnerability from cnvd

Title: Dell EMC Unity和UnityVSA拒绝服务漏洞

Description:

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和UnityVSA 5.0.4.0.5.012之前版本存在拒绝服务漏洞，经过身份验证的远程攻击者可利用该漏洞发送特别设计的UDP请求导致拒绝服务。

Severity: 中

Patch Name: Dell EMC Unity和UnityVSA拒绝服务漏洞的补丁

Patch Description:

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和UnityVSA 5.0.4.0.5.012之前版本存在拒绝服务漏洞，经过身份验证的远程攻击者可利用该漏洞发送特别设计的UDP请求导致拒绝服务。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/000181248

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-29490

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']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-29490",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-29490"
    }
  },
  "description": "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\u3001Unity XT\u548cUnityVSA 5.0.4.0.5.012\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u7279\u522b\u8bbe\u8ba1\u7684UDP\u8bf7\u6c42\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://www.dell.com/support/kbdoc/000181248",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-13945",
  "openTime": "2021-03-02",
  "patchDescription": "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\u3001Unity XT\u548cUnityVSA 5.0.4.0.5.012\u4e4b\u524d\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u9001\u7279\u522b\u8bbe\u8ba1\u7684UDP\u8bf7\u6c42\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u62d2\u7edd\u670d\u52a1\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-2020-29490",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-07",
  "title": "Dell EMC Unity\u548cUnityVSA\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-29490 (GCVE-0-2020-29490)

Vulnerability from cvelistv5

Published

2021-01-05 21:40

Modified

2024-09-16 19:19

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-400 - Uncontrolled Resource Consumption

Summary

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service (Storage Processor Panic) by sending specially crafted UDP requests.

References

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

Impacted products

	Vendor	Product	Version
	Dell	Unity	Version: unspecified < 5.0.4.0.5.012

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:55:10.389Z",
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        }
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      "metrics": [
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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