CVE-2019-8809

LOW

3.3

CVSS Score

Published: October 27, 2020 at 07:51 PM UTC

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

5 products affected across 1 vendormacOSiPhone OSiPadOS

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Severity

LOW3.3

Exploit prediction

EPSS 0.3%

Description

A validation issue was addressed with improved logic. This issue is fixed in macOS Catalina 10.15, iOS 13.1 and iPadOS 13.1, tvOS 13, watchOS 6, iOS 13. A local app may be able to read a persistent account identifier.

Affected

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

iPadOS · Apple

95%

v < 13.1

Affected range stops below 13.1, so it looks safe — our inference, not a vendor statement

iPhone OS · Apple

95%

v < 13v < 13.1

Affected range stops below 13, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.1, so it looks safe — our inference, not a vendor statement

macOS · Apple

95%

v < 10.15

Affected range stops below 10.15, so it looks safe — our inference, not a vendor statement

tvOS · Apple

95%

v < 13

Affected range stops below 13, so it looks safe — our inference, not a vendor statement

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

watchOS · Apple

95%

v < 6

Affected range stops below 6, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.0, 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