Home/CVE/An integer overflow was addressed with improved input validation. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, i
CVE

CVE-2024-40784

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, i

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.

MEDIUM · CVSS 5.5 EPSS 0.00031
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

9
apple ipados< 16.7.9
apple ipados>= 17.0 and < 17.6
apple iphone os< 16.7.9
apple iphone os>= 17.0 and < 17.6
apple macos>= 13.0 and < 13.6.8
apple macos>= 14.0 and < 14.6
apple tvos< 17.6
apple visionos< 1.3
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Microsoft Office Child Process - MacOS
producthighRemote Access Tool - Renamed MeshAgent Execution - MacOS
producthighBinary Padding - MacOS
productmediumSuspicious Execution via macOS Script Editor
productmediumSystem Information Discovery Via Sysctl - MacOS
productmediumNew File Exclusion Added To Time Machine Via Tmutil - MacOS
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · product-security@apple.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Jul 2024 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

7
apple-security120909
apple-security120908
apple-security120911
apple-security120912
apple-security120916
🔗

References & Sources

21
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2024/Jul/16Mailing List
http://seclists.org/fulldisclosure/2024/Jul/17Mailing List
http://seclists.org/fulldisclosure/2024/Jul/18Mailing List
http://seclists.org/fulldisclosure/2024/Jul/19Mailing List
http://seclists.org/fulldisclosure/2024/Jul/21Mailing List
http://seclists.org/fulldisclosure/2024/Jul/22Mailing List
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