Is CVE-2024-40784 in the CISA KEV catalog?

No. CVE-2024-40784 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-40784?

CVE-2024-40784 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2024-40784?

CVE-2024-40784 has an EPSS score of 0.29% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-40784?

Upgrade ipados to 17.6 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2024-40784

MEDIUM

5.5

CVSS v3

NVD

Description

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, macOS Ventura 13.6.8, tvOS 17.6, visionOS 1.3, watchOS 10.6. Processing a maliciously crafted file may lead to unexpected app termination.

CWE-190Integer Overflow

How to fix

Remediation Available

ipadosNVD

Affected:>= 17.0, < 17.6Fixed in:17.6CVE-2024-40784derived from NVD

iphone osNVD

Affected:>= 17.0, < 17.6Fixed in:17.6CVE-2024-40784derived from NVD

macosNVD

Affected:>= 14.0, < 14.6Fixed in:14.6CVE-2024-40784derived from NVD

tvosNVD

Affected:< 17.6Fixed in:17.6CVE-2024-40784derived from NVD

visionosNVD

Affected:< 1.3Fixed in:1.3CVE-2024-40784derived from NVD

watchosNVD

Affected:< 10.6Fixed in:10.6CVE-2024-40784derived 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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.29%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

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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 2026-04-02.