What is the CVSS score of CVE-2021-43220?

CVE-2021-43220 has a CVSS 3.1 base score of 3.1 (Low). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N. EPSS exploitation probability: 1.1%.

Is there a patch available for CVE-2021-43220?

Yes, a patch is available for CVE-2021-43220. Update the affected software to the latest version immediately.

Edge Ios CVE-2021-43220

LOW

Authentication Bypass by Spoofing (CWE-290)

2021-11-24 secure@microsoft.com

Apple Microsoft Authentication Bypass Edge Ios

3.1

CVSS 3.1 · Vendor: microsoft

Severity by source

Vendor (microsoft) PRIMARY

3.1 LOW

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

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

CVSS VectorVendor: microsoft

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Nov 24, 2021 - 01:15 cve.org

LOW 3.1

DescriptionCVE.org

Microsoft Edge for iOS Spoofing Vulnerability

AnalysisAI

Microsoft Edge for iOS Spoofing Vulnerability. Rated low severity (CVSS 3.1), this vulnerability is remotely exploitable, no authentication required.

Technical ContextAI

This vulnerability is classified under CWE-290. Affected products include: Microsoft Edge Ios.

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.