CVSS v3
7.8
HIGH
EPSS Score
0.7%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
Yes. CVE-2021-30983 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 7/18/2022.
CVE-2021-30983 has a CVSS v3 base score of 7.8 (HIGH severity).
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Ranked by exploit probability (EPSS).