CVE-2019-8613

CRITICAL
9.8
CVSS Score
Published: December 18, 2019 at 05:33 PM UTC
Updated: June 17, 2026 at 02:42 AM UTC
3 products affected across 1 vendoriPhone OStvOSwatchOS

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Severity
CRITICAL9.8
Exploit prediction
EPSS 13%

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. A remote attacker may be able to cause arbitrary code execution.

Affected

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

v < 12.3v < iOS 12.3
Affected range stops below 12.3, so it looks safe — our inference, not a vendor statement
Affected range stops below iOS 12.3, so it looks safe — our inference, not a vendor statement
v < 12.3v < tvOS 12.3
Affected range stops below 12.3, so it looks safe — our inference, not a vendor statement
Affected range stops below tvOS 12.3, so it looks safe — our inference, not a vendor statement
v < 5.2.1v < watchOS 5.2.1
Affected range stops below 5.2.1, so it looks safe — our inference, not a vendor statement
Affected range stops below watchOS 5.2.1, 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:

References (3)

x_refsource_MISCVendor Advisory
https://support.apple.com/HT210118
x_refsource_MISCVendor Advisory
https://support.apple.com/HT210120
x_refsource_MISCVendor Advisory
https://support.apple.com/HT210122

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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