CVE-2021-21786 - Vulnerability Details - OpenCVE

Description

A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.

Published: 2021-07-07

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Iobit

affected

Version	Status	Constraints
`IOBit Advanced SystemCare Ultimate 14.2.0.220`	affected	—

Configuration 1 [-]

cpe:2.3:a:iobit:advanced_systemcare_ultimate:14.2.0.220:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-8958	A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00047.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253

History

No history.

Subscriptions

Iobit Advanced Systemcare Ultimate

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-07-07T16:49:38.000Z

Updated: 2024-08-03T18:23:29.529Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21786

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-07T17:15:07.920

Modified: 2024-11-21T05:48:58.120

Link: CVE-2021-21786

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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