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DellCVE-2020-5316

HistoryJul 22, 2021 - 5:15 p.m.

CVE-2020-5316

2021-07-2217:15:08

CWE-427

dell

web.nvd.nist.gov

dell

supportassist

cve-2020-5316

vulnerability

dlls

code execution

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

Dell SupportAssist for Business PCs versions 2.0, 2.0.1, 2.0.2, 2.1, 2.1.1, 2.1.2, 2.1.3 and Dell SupportAssist for Home PCs version 2.0, 2.0.1, 2.0.2, 2.1, 2.1.1, 2.1.2, 2.1.3, 2.2, 2.2.1, 2.2.2, 2.2.3, 3.0, 3.0.1, 3.0.2, 3.1, 3.2, 3.2.1, 3.2.2, 3.3, 3.3.1, 3.3.2, 3.3.3, 3.4 contain an uncontrolled search path vulnerability. A locally authenticated low privileged user could exploit this vulnerability to cause the loading of arbitrary DLLs by the SupportAssist binaries, resulting in the privileged execution of arbitrary code.

Affected configurations

Nvd

Node

dellsupportassist_for_business_pcsMatch2.0

dellsupportassist_for_business_pcsMatch2.0.1

dellsupportassist_for_business_pcsMatch2.0.2

dellsupportassist_for_business_pcsMatch2.1

dellsupportassist_for_business_pcsMatch2.1.1

dellsupportassist_for_business_pcsMatch2.1.2

dellsupportassist_for_business_pcsMatch2.1.3

dellsupportassist_for_home_pcsMatch2.0

dellsupportassist_for_home_pcsMatch2.0.1

dellsupportassist_for_home_pcsMatch2.0.2

dellsupportassist_for_home_pcsMatch2.1

dellsupportassist_for_home_pcsMatch2.1.1

dellsupportassist_for_home_pcsMatch2.1.2

dellsupportassist_for_home_pcsMatch2.1.3

dellsupportassist_for_home_pcsMatch2.2

dellsupportassist_for_home_pcsMatch2.2.1

dellsupportassist_for_home_pcsMatch2.2.2

dellsupportassist_for_home_pcsMatch2.2.3

dellsupportassist_for_home_pcsMatch3.0

dellsupportassist_for_home_pcsMatch3.0.1

dellsupportassist_for_home_pcsMatch3.0.2

dellsupportassist_for_home_pcsMatch3.1

dellsupportassist_for_home_pcsMatch3.2

dellsupportassist_for_home_pcsMatch3.2.1

dellsupportassist_for_home_pcsMatch3.2.2

dellsupportassist_for_home_pcsMatch3.3

dellsupportassist_for_home_pcsMatch3.3.1

dellsupportassist_for_home_pcsMatch3.3.2

dellsupportassist_for_home_pcsMatch3.3.3

dellsupportassist_for_home_pcsMatch3.4

VendorProductVersionCPE
dellsupportassist_for_business_pcs2.0cpe:2.3:a:dell:supportassist_for_business_pcs:2.0:*:*:*:*:*:*:*
dellsupportassist_for_business_pcs2.0.1cpe:2.3:a:dell:supportassist_for_business_pcs:2.0.1:*:*:*:*:*:*:*
dellsupportassist_for_business_pcs2.0.2cpe:2.3:a:dell:supportassist_for_business_pcs:2.0.2:*:*:*:*:*:*:*
dellsupportassist_for_business_pcs2.1cpe:2.3:a:dell:supportassist_for_business_pcs:2.1:*:*:*:*:*:*:*
dellsupportassist_for_business_pcs2.1.1cpe:2.3:a:dell:supportassist_for_business_pcs:2.1.1:*:*:*:*:*:*:*
dellsupportassist_for_business_pcs2.1.2cpe:2.3:a:dell:supportassist_for_business_pcs:2.1.2:*:*:*:*:*:*:*
dellsupportassist_for_business_pcs2.1.3cpe:2.3:a:dell:supportassist_for_business_pcs:2.1.3:*:*:*:*:*:*:*
dellsupportassist_for_home_pcs2.0cpe:2.3:a:dell:supportassist_for_home_pcs:2.0:*:*:*:*:*:*:*
dellsupportassist_for_home_pcs2.0.1cpe:2.3:a:dell:supportassist_for_home_pcs:2.0.1:*:*:*:*:*:*:*
dellsupportassist_for_home_pcs2.0.2cpe:2.3:a:dell:supportassist_for_home_pcs:2.0.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dell	supportassist_for_business_pcs	2.0	cpe:2.3:a:dell:supportassist_for_business_pcs:2.0:::::::*
dell	supportassist_for_business_pcs	2.0.1	cpe:2.3:a:dell:supportassist_for_business_pcs:2.0.1:::::::*
dell	supportassist_for_business_pcs	2.0.2	cpe:2.3:a:dell:supportassist_for_business_pcs:2.0.2:::::::*
dell	supportassist_for_business_pcs	2.1	cpe:2.3:a:dell:supportassist_for_business_pcs:2.1:::::::*
dell	supportassist_for_business_pcs	2.1.1	cpe:2.3:a:dell:supportassist_for_business_pcs:2.1.1:::::::*
dell	supportassist_for_business_pcs	2.1.2	cpe:2.3:a:dell:supportassist_for_business_pcs:2.1.2:::::::*
dell	supportassist_for_business_pcs	2.1.3	cpe:2.3:a:dell:supportassist_for_business_pcs:2.1.3:::::::*
dell	supportassist_for_home_pcs	2.0	cpe:2.3:a:dell:supportassist_for_home_pcs:2.0:::::::*
dell	supportassist_for_home_pcs	2.0.1	cpe:2.3:a:dell:supportassist_for_home_pcs:2.0.1:::::::*
dell	supportassist_for_home_pcs	2.0.2	cpe:2.3:a:dell:supportassist_for_home_pcs:2.0.2:::::::*

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1-10 of 301

CNA Affected

[
  {
    "product": "Dell SupportAssist Client",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "Dell SupportAssist for Business PCs version 2.1.4  and Dell SupportAssist for Home PCs version 3.4.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/article/SLN320101

Social References

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

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