CVE-2021-30797

moderate-risk
Published 2021-09-08

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to code execution.

Do I need to act?

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0.67% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Apple

References (10)

Vendor Advisory https://support.apple.com/en-us/HT212601
Vendor Advisory https://support.apple.com/en-us/HT212602
Vendor Advisory https://support.apple.com/en-us/HT212604
Vendor Advisory https://support.apple.com/en-us/HT212605
Vendor Advisory https://support.apple.com/en-us/HT212606
Vendor Advisory https://support.apple.com/en-us/HT212601
Vendor Advisory https://support.apple.com/en-us/HT212602
Vendor Advisory https://support.apple.com/en-us/HT212604
Vendor Advisory https://support.apple.com/en-us/HT212605
Vendor Advisory https://support.apple.com/en-us/HT212606
45
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 13/34 · Low