CVE-2020-9893

HIGH

8.8

CVSS Score

Published: October 16, 2020 at 04:39 PM UTC

Updated: June 17, 2026 at 03:28 AM UTC

7 products affected across 1 vendoriPhone OSiPadOStvOS

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Severity

HIGH8.8

Exploit prediction

EPSS 3%

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iCloud · Apple

95%

v < 7.20v < iCloud for Windows 11.3v < iCloud for Windows 7.2011.0 ≤ v < 11.3

Affected range stops below 11.3, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.20, so it looks safe — our inference, not a vendor statement

Affected range stops below iCloud for Windows 11.3, so it looks safe — our inference, not a vendor statement

Affected range stops below iCloud for Windows 7.20, so it looks safe — our inference, not a vendor statement

iPadOS · Apple

95%

v < 13.6

Affected range stops below 13.6, so it looks safe — our inference, not a vendor statement

iPhone OS · Apple

95%

v < 13.6v < iOS 13.6 and iPadOS 13.6

Affected range stops below 13.6, so it looks safe — our inference, not a vendor statement

Affected range stops below iOS 13.6 and iPadOS 13.6, so it looks safe — our inference, not a vendor statement

iTunes · Apple

95%

v < 12.10.8v < iTunes 12.10.8 for Windows

Affected range stops below 12.10.8, so it looks safe — our inference, not a vendor statement

Affected range stops below iTunes 12.10.8 for Windows, so it looks safe — our inference, not a vendor statement

Safari · Apple

95%

v < 13.1.2v < Safari 13.1.2

Affected range stops below 13.1.2, so it looks safe — our inference, not a vendor statement

Affected range stops below Safari 13.1.2, so it looks safe — our inference, not a vendor statement

tvOS · Apple

95%

v < 13.4.8v < tvOS 13.4.8

Affected range stops below 13.4.8, so it looks safe — our inference, not a vendor statement

Affected range stops below tvOS 13.4.8, so it looks safe — our inference, not a vendor statement

watchOS · Apple

95%

v < 6.2.8v < watchOS 6.2.8

Affected range stops below 6.2.8, so it looks safe — our inference, not a vendor statement

Affected range stops below watchOS 6.2.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references