Dell SupportAssist Uncontrolled Search Path Vulnerability (DSA-2020-005)

high Nessus Plugin ID 138151

Synopsis

The remote Windows host contains a Dell SupportAssist that is affected by an Uncontrolled Search Path Vulnerability.

Description

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.

Solution

Upgrade Dell SupportAssist Business Edition to version 2.1.4 or Home Edition to version 3.4.1.

See Also

http://www.nessus.org/u?7cd5a579

Plugin Details

Severity: High

ID: 138151

File Name: dell_support_assist_DSA-2020-005.nasl

Version: 1.4

Type: local

Agent: windows

Family: Windows

Published: 7/7/2020

Updated: 12/7/2022

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-5316

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:dell:supportassist

Required KB Items: installed_sw/Dell SupportAssist

Exploit Ease: No known exploits are available

Patch Publication Date: 2/6/2020

Vulnerability Publication Date: 2/6/2020

Reference Information

CVE: CVE-2020-5316