Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-3735

Severity CVSS v4.0:
Pending analysis
Type:
CWE-269 Improper Privilege Management
Publication date:
20/06/2019
Last modified:
04/03/2023

Description

Dell SupportAssist for Business PCs version 2.0 and Dell SupportAssist for Home PCs version 2.2, 2.2.1, 2.2.2, 2.2.3, 3.0, 3.0.1, 3.0.2, 3.1, 3.2, and 3.2.1 contain an Improper Privilege Management Vulnerability. A malicious local user can exploit this vulnerability by inheriting a system thread using a leaked thread handle to gain system privileges on the affected machine.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:dell:supportassist_for_home_pcs:2.2:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:3.0:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:3.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:3.2:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_home_pcs:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:dell:supportassist_for_business_pcs:2.0:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools