CVE-2021-30633
high-risk
Published 2021-10-08
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.
Do I need to act?
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38.2% chance of exploitation in next 30 days
EPSS score — higher than 62% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.6/10
Critical
NETWORK
/ LOW complexity
Affected Vendors
References (9)
Permissions Required
https://crbug.com/1247766
Permissions Required
https://crbug.com/1247766
US Government Resource
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
65
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
24/34 · High
Exposure
9/34 · Low