Name: CVE-2021-43533: Undefined Security Weakness
Creator: Rapid7
Published: 2021-12-08T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-43533, CVSS 4.3, EPSS 0.00284

When parsing internationalized domain names, high bits of the characters in the URLs were sometimes stripped, resulting in inconsistencies that could lead to user confusion or attacks such as phishing. This vulnerability affects Firefox < 94.

CVSS Details

CVSS 3.1 Base Score: 4.3
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Mfsa2021 48	—	Upgrade to Mozilla Firefox version 94.0Upgrade to the latest version of Mozilla Firefox	Dec 8, 2021	Nov 2, 2021

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CVSS Details

Covered by Rapid7

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