What is CVE-2021-42308?

CVE-2021-42308 is a low-severity vulnerability in Microsoft Edge Chromium, classified under Authentication Bypass by Spoofing. CVSS score: 3.1/10. Published 2021-11-24.

How severe is CVE-2021-42308?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Microsoft Edge Chromium

CVE-2021-42308

Microsoft Edge (Chromium-based) Spoofing Vulnerability

EPSS: 0.011 (63.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Microsoft Edge_chromium
Microsoft Edge (Chromium-based) — versions 1.0.0

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-42308?: CVE-2021-42308 is a low-severity vulnerability in Microsoft Edge Chromium, classified under Authentication Bypass by Spoofing. CVSS score: 3.1/10. Published 2021-11-24.
How severe is CVE-2021-42308?: Low severity. CVSS v3 base score is 3.1 out of 10.