Home/CVE/A race condition was addressed with additional validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, S
CVE

CVE-2020-3894

A race condition was addressed with additional validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, S

A race condition was addressed with additional validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. An application may be able to read restricted memory.

LOW · CVSS 3.1 EPSS 0.00644
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
▤

Affected Products & Versions

6
apple icloud< 10.9.3
apple itunes< 12.10.5
apple safari< 13.1
apple ipad os< 13.4
apple iphone os< 13.4
apple tvos< 13.4
▣

Scoring & Timeline

3.1
LOW · CVSS v3.1 · product-security@apple.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Apr 2020 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
⚑

Vendor Advisories

4
suse-csafSUSE-SU-2022:0183-1
suse-csafSUSE-SU-2022:0142-1
rhsaRHSA-2020:4035Moderate
rhsaRHSA-2020:4451Moderate
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.apple.com/HT211101Release NotesVendor Advisory
https://support.apple.com/HT211102Release NotesVendor Advisory
https://support.apple.com/HT211104Release NotesVendor Advisory
https://support.apple.com/HT211105Release NotesVendor Advisory
https://support.apple.com/HT211106Release NotesVendor Advisory
https://support.apple.com/HT211107Release NotesVendor Advisory
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