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CVE Record

CVE-2019-3735: Dell SupportAssist for Business PCs version 2.0 and Dell SupportAssist for Home PCs version 2.2, 2.2.1, 2.2...

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.

HighCVSS 7Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw lets a malicious local user on an affected Dell PC potentially turn limited access into system-level control through Dell SupportAssist. It is not remotely exploitable by itself, but it can materially increase damage after an attacker or insider obtains a local account. Exposure is limited to Dell endpoints running SupportAssist for Business PCs 2.0 or SupportAssist for Home PCs versions 2.2 through 3.2.1 as listed. Systems without these versions are not shown affected by the provided sources. Treat this as a high-priority endpoint hygiene issue, especially where Dell PCs are broadly deployed. It is not described as internet-facing, but it can convert limited local compromise into full machine control. Mitigation focus: Inventory Dell endpoints for affected SupportAssist Business and Home versions.; Review Dell advisory SLN317453 for the vendor-approved remediation path.; Prioritize affected shared, kiosk, contractor, and high-value workstations..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2019-3735 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7 (3.0)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7CVSS 3.0HighCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H15.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7High
CVSS 3.0 vector shape for CVE-2019-3735Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
DellDell SupportAssist for Business PCs2.0Listed
DellDell SupportAssist for Home PCs2.2, 2.2.1, 2.2.2, 2.2.3, 3.0, 3.0.1, 3.0.2, 3.1, 3.2, and 3.2.1Listed
Weakness

CWE details

No CWE listed

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