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..
Published 2021-08-24 19:15:25
Updated 2023-01-09 16:41:59
Source MITRE
View at NVD,   CVE.org

CVE-2021-31010 is in the CISA Known Exploited Vulnerabilities Catalog

CISA vulnerability name:
Apple iOS, macOS, watchOS Sandbox Bypass Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
In affected versions of Apple iOS, macOS, and watchOS, a sandboxed process may be able to circumvent sandbox restrictions.
Notes:
https://support.apple.com/en-us/HT212804, https://support.apple.com/en-us/HT212805, https://support.apple.com/en-us/HT212806, https://support.apple.com/en-us/HT212807, https://support.apple.com/en-us/HT212824
Added on 2022-08-25 Action due date 2022-09-15

Exploit prediction scoring system (EPSS) score for CVE-2021-31010

Probability of exploitation activity in the next 30 days: 0.34%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 68 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-31010

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
nvd@nist.gov
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
3.9
3.6
nvd@nist.gov

CWE ids for CVE-2021-31010

References for CVE-2021-31010

Products affected by CVE-2021-31010

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