CVE-2021-31010 - CVE House
Back to Database
Status published Unknown CVE-2021-31010

A deserialization issue was addressed through improved validation. This issue...

Vulnerability 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..

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-31010

Credits & Attribution

No credits recorded in the NVD database.

References

More from Apple

View All →
CVE-2025-46316
An out-of-bounds read was addressed with improved input validation. This...
Unknown 0
CVE-2025-46315
A permissions issue was addressed with additional restrictions. This issue...
Unknown 0
CVE-2025-46313
A logging issue was addressed with improved data redaction. This...
Unknown 0
CVE-2025-46311
An inconsistent user interface issue was addressed with improved state...
Unknown 0
CVE-2025-46310
This issue was addressed through improved state management. This issue...
Unknown 0

Affected Vendor

Affected Software

macOS, watchOS
Vulnerable Versions:
unspecified

Timeline

Official Publish: August 24th, 2021
Last Modified: October 21st, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.