Home/CVE/A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvO
CVE

CVE-2020-3897

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvO

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. A remote attacker may be able to cause arbitrary code execution.

HIGH · CVSS 8.8 EPSS 0.0249
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-843Access of Resource Using Incompatible Type ('Type Confusion')
▤

Affected Products & Versions

8
apple icloud< 7.18
apple icloud>= 10.0.0 and < 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
apple watchos< 6.2
▣

Scoring & Timeline

8.8
HIGH · 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:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

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

References & Sources

7
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/HT211103Release NotesVendor Advisory
https://support.apple.com/HT211104Release NotesVendor Advisory
https://support.apple.com/HT211105Release NotesVendor Advisory
https://support.apple.com/HT211106Release NotesVendor Advisory
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