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4.3
CVSSv3

CVE-2021-43533

Published: 08/12/2021 Updated: 10/12/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
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Vulnerability Summary

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.

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mozilla firefox

Vendor Advisories

Mozilla: Security Vulnerabilities fixed in Firefox 94
Mozilla Foundation Security Advisory 2021-48 Security Vulnerabilities fixed in Firefox 94 Announced November 2, 2021 Impact high Products Firefox Fixed in Firefox 94 ...

References

NVD-CWE-noinfohttps://bugzilla.mozilla.org/show_bug.cgi?id=1724233https://www.mozilla.org/security/advisories/mfsa2021-48/https://nvd.nist.govhttps://www.mozilla.org/en-US/security/advisories/mfsa2021-48/
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
remote code executionCVE-2024-34909CVE-2024-3317SSTICVE-2024-3400CVE-2024-30051wirelessCVE-2024-4622CVE-2024-4908
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