What is the CVSS score of CVE-2021-42297?

CVE-2021-42297 has a CVSS 3.1 base score of 5.0 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.5%.

Is there a public PoC exploit available for CVE-2021-42297?

Yes, a public proof-of-concept exploit is available for CVE-2021-42297. Prioritise patching immediately. EPSS: 1.5%.

Is there a patch available for CVE-2021-42297?

Yes, a patch is available for CVE-2021-42297. Update the affected software to the latest version immediately.

Windows 10 Update Assistant CVE-2021-42297

MEDIUM

Improper Link Resolution Before File Access (CWE-59)

2021-11-24 secure@microsoft.com

Microsoft Information Disclosure Windows 10 Update Assistant

5.0

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

5.0 MEDIUM

AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Nov 24, 2021 - 01:15 cve.org

MEDIUM 5.0

DescriptionCVE.org

Windows 10 Update Assistant Elevation of Privilege Vulnerability

AnalysisAI

Windows 10 Update Assistant Elevation of Privilege Vulnerability. Rated medium severity (CVSS 5.0), this vulnerability is low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-59. Windows 10 Update Assistant Elevation of Privilege Vulnerability Affected products include: Microsoft Windows 10 Update Assistant.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.