CVE-2019-8605Apple Multiple Products Use-After-Free Vulnerability

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to execute arbitrary code with system privileges.

7.8 HIGHEPSS 17.60%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 02:42 UTC

OverviewCVSS details

7.8HIGHCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Dec 18, 2019
Assigner: apple

Affected

iOS (Apple)

Versions: before iOS 12.3
Fixed in: iOS 12.3

+3 more products →

Exploitation

Public exploit: None listed
CISA KEV: Listed · Jun 27, 2022
KEV due date: Jul 18, 2022
Ransomware use: Unknown
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 8

17.60%chance of exploitation in 30 days

Higher than 97.16% of CVEs

CVSS 3.1 · NVD

7.8High

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector: Local
Attack complexity: Low
Privileges required: None
User interaction: Required
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

9.3High

AV:N/AC:M/Au:N/C:C/I:C/A:C

Attack vector: Network
Attack complexity: Medium
Authentication: None
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
7.8	HIGH	3.1NVD	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
9.3	HIGH	2.0NVD	AV:N/AC:M/Au:N/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due Jul 18, 2022

Apply updates per vendor instructions.

Details

CVE ID: CVE-2019-8605
Status: Analyzed
Assigner (CNA): apple
Published: Dec 18, 2019
Last modified: 2026-06-17 02:42 UTC
Weaknesses: CWE-416

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 14:45 UTC.