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cve[email protected]CVE-2020-5316
HistoryJul 22, 2021 - 5:15 p.m.

CVE-2020-5316

2021-07-2217:15:08
CWE-427
web.nvd.nist.gov
22
6
dell
supportassist
cve-2020-5316
vulnerability
dlls
code execution

7.8 High

CVSS3

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

7.5 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

12.6%

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
OR
dellsupportassist_for_business_pcsMatch2.0.1
OR
dellsupportassist_for_business_pcsMatch2.0.2
OR
dellsupportassist_for_business_pcsMatch2.1
OR
dellsupportassist_for_business_pcsMatch2.1.1
OR
dellsupportassist_for_business_pcsMatch2.1.2
OR
dellsupportassist_for_business_pcsMatch2.1.3
OR
dellsupportassist_for_home_pcsMatch2.0
OR
dellsupportassist_for_home_pcsMatch2.0.1
OR
dellsupportassist_for_home_pcsMatch2.0.2
OR
dellsupportassist_for_home_pcsMatch2.1
OR
dellsupportassist_for_home_pcsMatch2.1.1
OR
dellsupportassist_for_home_pcsMatch2.1.2
OR
dellsupportassist_for_home_pcsMatch2.1.3
OR
dellsupportassist_for_home_pcsMatch2.2
OR
dellsupportassist_for_home_pcsMatch2.2.1
OR
dellsupportassist_for_home_pcsMatch2.2.2
OR
dellsupportassist_for_home_pcsMatch2.2.3
OR
dellsupportassist_for_home_pcsMatch3.0
OR
dellsupportassist_for_home_pcsMatch3.0.1
OR
dellsupportassist_for_home_pcsMatch3.0.2
OR
dellsupportassist_for_home_pcsMatch3.1
OR
dellsupportassist_for_home_pcsMatch3.2
OR
dellsupportassist_for_home_pcsMatch3.2.1
OR
dellsupportassist_for_home_pcsMatch3.2.2
OR
dellsupportassist_for_home_pcsMatch3.3
OR
dellsupportassist_for_home_pcsMatch3.3.1
OR
dellsupportassist_for_home_pcsMatch3.3.2
OR
dellsupportassist_for_home_pcsMatch3.3.3
OR
dellsupportassist_for_home_pcsMatch3.4

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"
      }
    ]
  }
]

Social References

More

7.8 High

CVSS3

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

7.5 High

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

12.6%

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