CVE-2019-8844

HIGH

8.8

CVSS Score

Published: October 27, 2020 at 07:55 PM UTC

Updated: June 17, 2026 at 02:42 AM UTC

10 products affected across 2 vendorsiPhone OSiPadOStvOS

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Severity

HIGH8.8

Exploit prediction

EPSS 2%

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 13.3, watchOS 6.1.1, iCloud for Windows 10.9, iOS 13.3 and iPadOS 13.3, Safari 13.0.4, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected

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

iCloud · Apple

95%

v < 10.9v < 7.1610.0 ≤ v < 10.9

Affected range stops below 10.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 7.16, so it looks safe — our inference, not a vendor statement

iPadOS · Apple

95%

v < 13.3

Affected range stops below 13.3, so it looks safe — our inference, not a vendor statement

iPhone OS · Apple

95%

v < 13.3

Affected range stops below 13.3, so it looks safe — our inference, not a vendor statement

iTunes · Apple

95%

v < 12.10v < 12.10.3

Affected range stops below 12.10, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.10.3, so it looks safe — our inference, not a vendor statement

Safari · Apple

95%

v < 13.0v < 13.0.4

Affected range stops below 13.0, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.0.4, so it looks safe — our inference, not a vendor statement

tvOS · Apple

95%

v < 13.3

Affected range stops below 13.3, so it looks safe — our inference, not a vendor statement

watchOS · Apple

95%

v < 6.1v < 6.1.1

Affected range stops below 6.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.1.1, so it looks safe — our inference, not a vendor statement

Enterprise Linux Desktop · Red Hatrubygems

95%

7.0

Enterprise Linux Server · Red Hatrubygems

95%

7.0

Enterprise Linux Workstation · Red Hatrubygems

95%

7.0

Remediation

No guide yet

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

Patch and advisory references