CVE-2021-31010
Published: August 25, 2022
Official Description
In affected versions of Apple iOS, macOS, and watchOS, a sandboxed process may be able to circumvent sandbox restrictions.
CISA KEV Advisory
Apple iOS, macOS, watchOS Sandbox Bypass Vulnerability
In affected versions of Apple iOS, macOS, and watchOS, a sandboxed process may be able to circumvent sandbox restrictions.
Apply updates per vendor instructions.
Risk Analysis
This high-severity vulnerability in Apple iOS, macOS, and watchOS allows a sandboxed process to bypass security restrictions. While a CVSS score is not available, its inclusion in CISA's KEV catalog and an EPSS score of 0.00978 highlight a confirmed and notable exploitation risk.
This vulnerability has been actively exploited in the wild, as confirmed by its presence in CISA's Known Exploited Vulnerabilities catalog.
Update Apple iOS, macOS, and watchOS to the latest versions to mitigate this sandbox circumvention vulnerability. Regular patching of Apple devices is crucial to maintain security.
Technical Analysis
CVE-2021-31010 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2021-31010 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-31010 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1