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DellCVE-2020-29490

HistoryJan 05, 2021 - 10:15 p.m.

CVE-2020-29490

2021-01-0522:15:13

CWE-400

dell

web.nvd.nist.gov

dell

emc

unity

unity xt

unityvsa

nas servers

dos

vulnerability

nvd

cve-2020-29490

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

50.1%

JSON

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.

Affected configurations

Nvd

Vulners

Node

dellemc_unity_operating_environmentRange<5.0.4.0.5.012

dellemc_unity_vsa_operating_environmentRange<5.0.4.0.5.012

dellemc_unity_xt_operating_environmentRange<5.0.4.0.5.012

VendorProductVersionCPE
dellemc_unity_operating_environment*cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:*
dellemc_unity_vsa_operating_environment*cpe:2.3:a:dell:emc_unity_vsa_operating_environment:*:*:*:*:*:*:*:*
dellemc_unity_xt_operating_environment*cpe:2.3:a:dell:emc_unity_xt_operating_environment:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dell	emc_unity_operating_environment	*	cpe:2.3:a:dell:emc_unity_operating_environment::::::::
dell	emc_unity_vsa_operating_environment	*	cpe:2.3:a:dell:emc_unity_vsa_operating_environment::::::::
dell	emc_unity_xt_operating_environment	*	cpe:2.3:a:dell:emc_unity_xt_operating_environment::::::::

CNA Affected

[
  {
    "product": "Unity",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "5.0.4.0.5.012",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000181248

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

50.1%

JSON

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