CVE-2021-43533
CVE-2021-43533
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
08 Dec 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
Mozilla · FirefoxWant to know if your infrastructure is exposed to this?
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