CVE-2025-31200
Quick assessment
Affected
Apple iOS and iPadOS
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apple iOS和Apple iPadOS都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple iOS 18.4.1版本和Apple iPadOS 18.4.1版本存在安全漏洞，该漏洞源于处理恶意媒体文件时边界检查不足，可能导致代码执行。
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-31200
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, watchOS 11.5. Processing an audio stream in a maliciously crafted media file may result in code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS released before iOS 18.4.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apple iOS和Apple iPadOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS和Apple iPadOS都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple iOS 18.4.1版本和Apple iPadOS 18.4.1版本存在安全漏洞，该漏洞源于处理恶意媒体文件时边界检查不足，可能导致代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
II. Public POCs for CVE-2025-31200
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2025-31200 - @Noahhw46 figured it out | https://github.com/zhuowei/apple-positional-audio-codec-invalid-header | POC Details |
| 2 | Public disclosure of CVE-2025-31200 – Zero-click RCE in iOS 18.X via AudioConverterService and malicious audio file. | https://github.com/JGoyd/CVE-2025-31200-iOS-AudioConverter-RCE | POC Details |
| 3 | IOS audio buffer overflow CVE-2025-31200 POC | https://github.com/hunters-sec/CVE-2025-31200 | POC Details |
| 4 | CVE-2025-31200 is a zero-day, zero-click RCE in iOS CoreAudio’s AudioConverterService, triggered by a malicious audio file via iMessage/SMS. Exploitation bypassed Blastdoor, enabled kernel escalation (CVE-2025-31201), and allowed token theft until patched in iOS 18.4.1 (Apr 16, 2025). | https://github.com/JGoyd/iOS-Attack-Chain-CVE-2025-31200-CVE-2025-31201 | POC Details |
| 5 | Public disclosure of CVE-2025-31200 – Zero-click RCE in iOS 18.X via AudioConverterService and malicious audio file. | https://github.com/serundengsapi/CVE-2025-31200-iOS-AudioConverter-RCE | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2025-31200 (5)
IV. Related Vulnerabilities
V. Comments for CVE-2025-31200
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