Is CVE-2019-8574 in the CISA KEV catalog?

No. CVE-2019-8574 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-8574?

CVE-2019-8574 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2019-8574?

CVE-2019-8574 has an EPSS score of 1.37% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-8574?

Upgrade iphone os to 12.3 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2019-8574

HIGH

7.8

CVSS v3

NVD

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. An application may be able to execute arbitrary code with system privileges.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

iphone osNVD

Affected:< 12.3Fixed in:12.3CVE-2019-8574derived from NVD

mac os xNVD

Affected:< 10.14.5Fixed in:10.14.5CVE-2019-8574derived from NVD

tvosNVD

Affected:< 12.3Fixed in:12.3CVE-2019-8574derived from NVD

watchosNVD

Affected:< 5.2.1Fixed in:5.2.1CVE-2019-8574derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.37%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory4

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

Embed a live status badge for CVE-2019-8574

Markdown

[![CVE-2019-8574](https://tridentstack.com/cve/badge/CVE-2019-8574.svg)](https://tridentstack.com/cve/CVE-2019-8574)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-8574"><img src="https://tridentstack.com/cve/badge/CVE-2019-8574.svg" alt="CVE-2019-8574"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.