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CVE-2020-3894

Date: April 1, 2020

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.

Severity Score

Related Resources (11)

https://support.apple.com/HT211104
https://nvd.nist.gov/vuln/detail/CVE-2020-3894
https://support.apple.com/HT211102
https://support.apple.com/HT211101
https://security-tracker.debian.org/tracker/CVE-2020-3894
https://access.redhat.com/security/cve/CVE-2020-3894
https://support.apple.com/HT211107
https://support.apple.com/HT211106
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-3894
https://support.apple.com/HT211105
https://www.mend.io/vulnerability-database/CVE-2020-3894

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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