What’s Vulnerable › Vulnerabilities
CVE-2020-3831
- Severity: high (CVSS 7.0 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-02-27 · updated 2026-06-17
- Weakness: CWE-362
Description
A race condition was addressed with improved locking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. An application may be able to execute arbitrary code with kernel privileges.
Affected products
- Apple iPadOS: before 13.3.1 — fixed in 13.3.1
- Apple Iphone Os: before 13.3.1 — fixed in 13.3.1
How to fix
Upgrade to a fixed version: Apple iPadOS 13.3.1; Apple Iphone Os 13.3.1. Check the vendor advisory for mitigations.
References
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