CVE-2020-3894: Race Condition
First published: Tue Mar 24 2020(Updated: )
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.
Credit: Sergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project ZeroSergei Glazunov Google Project Zero product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple This document describes the security content of tvOS | <13.4 | 13.4 |
| Apple Safari | <13.1 | 13.1 |
| Apple iCloud for Windows | <7.18 | 7.18 |
| Apple iCloud for Windows | <10.9.3 | 10.9.3 |
| Apple iTunes for Windows | <12.10.5 | 12.10.5 |
| Apple iOS | <13.4 | 13.4 |
| Apple iPadOS | <13.4 | 13.4 |
| redhat/webkitgtk | <2.28.0 | 2.28.0 |
| Apple Icloud Windows | <10.9.3 | |
| Apple Itunes Windows | <12.10.5 | |
| Apple Safari | <13.1 | |
| Apple Ipad Os | <13.4 | |
| Apple iPhone OS | <13.4 | |
| Apple tvOS | <13.4 |
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Reference Links
- https://support.apple.com/en-us/HT211101 (Advisory)
- https://support.apple.com/en-us/HT211102 (Advisory)
- https://support.apple.com/en-us/HT211104 (Advisory)
- https://support.apple.com/en-us/HT211105 (Advisory)
- https://support.apple.com/en-us/HT211106 (Advisory)
- https://support.apple.com/en-us/HT211107 (Advisory)
- https://support.apple.com/HT211101
- https://support.apple.com/HT211102
- https://support.apple.com/HT211104
- https://support.apple.com/HT211105
- https://support.apple.com/HT211106
- https://support.apple.com/HT211107
- https://access.redhat.com/security/cve/CVE-2020-3894
- https://webkitgtk.org/security/WSA-2020-0005.html
- https://access.redhat.com/errata/RHSA-2020:4035
- https://access.redhat.com/security/cve/cve-2020-3894
- https://access.redhat.com/errata/RHSA-2020:4451
- https://bugzilla.redhat.com/show_bug.cgi?id=1876463
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2020-9772
- CVE-2020-3917
- CVE-2020-3883
- CVE-2020-9768
- CVE-2020-3919
- CVE-2020-3914
- CVE-2020-9785
- CVE-2020-3909
- CVE-2020-3911
- CVE-2020-3910
- CVE-2020-3918
- CVE-2020-9787
- CVE-2020-3895
- CVE-2020-3900
- CVE-2020-3894
- CVE-2020-3899
- CVE-2020-3902
- CVE-2020-3901
- CVE-2020-3887
- CVE-2020-9783
- CVE-2020-3897
- CVE-2020-3885
- CVE-2020-9784
- CVE-2020-9770
- CVE-2020-3913
- CVE-2020-3916
- CVE-2020-9780
- CVE-2020-9777
- CVE-2020-3891
- CVE-2020-3890
- CVE-2020-9775
- CVE-2020-9781
- CVE-2020-3888
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2020-3894.
What is the title of the vulnerability?
The title of the vulnerability is WebKit. A race condition was addressed with additional validation.
Which software products are affected by this vulnerability?
The software products affected by this vulnerability are Apple Safari, Apple iOS, Apple iPadOS, Apple iTunes for Windows, Apple iCloud for Windows, and Apple tvOS.
What is the severity of CVE-2020-3894?
The severity of CVE-2020-3894 is not specified in the provided information.
Are there any known remedies for this vulnerability?
Yes, there are known remedies for this vulnerability. Please refer to the provided references for more information.
- collector/apple-support
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- agent/type
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- source/Red Hat
- alias/CVE-2020-3894
- agent/software-canonical-lookup
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- source/MITRE
- vendor/apple
- canonical/apple this document describes the security content of tvos
- canonical/apple safari
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- canonical/apple itunes for windows
- canonical/apple ios
- canonical/apple ipados
- package-manager/redhat
- canonical/apple icloud windows
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- canonical/apple ipad os
- canonical/apple iphone os
- canonical/apple tvos