CVSS v3
9.6
CRITICAL
EPSS Score
38.2%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Yes. CVE-2021-30633 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 11/17/2021.
CVE-2021-30633 has a CVSS v3 base score of 9.6 (CRITICAL severity).
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Ranked by exploit probability (EPSS).