CVE-2021-42308 : Microsoft Edge (Chromium-based) Spoofing Vulnerability

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published 2021-11-24 01:15:08

Updated 2023-12-28 16:16:00

View at NVD, CVE.org

Products affected by CVE-2021-42308

Microsoft » Edge Chromium
Versions before (<) 96.0.1054.29
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 45 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: High Availability: None
3.1	LOW	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N	1.6	1.4	Microsoft Corporation
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

CWE-290 Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Assigned by: nvd@nist.gov (Primary)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42308

CVE-2021-42308 - Security Update Guide - Microsoft - Microsoft Edge (Chromium-based) Spoofing Vulnerability
Patch;Vendor Advisory

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