CVSS v3
7.5
HIGH
EPSS Score
1.0 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..
CISA Known Exploited Vulnerability
- Date Added
- 2022-08-25
- Patch Due Date
- 2022-09-15
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-08-24
Frequently asked questions
What is CVE-2021-31010?
A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..
Is CVE-2021-31010 actively exploited?
Yes. CVE-2021-31010 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 2022-09-15.
What is the CVSS score for CVE-2021-31010?
CVE-2021-31010 has a CVSS v3 base score of 7.5 (HIGH severity).
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