CVE-2025-43494
Quick assessment
Affected
Apple iOS and iPadOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apple iOS等都是美国苹果（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 watchOS是一套智能手表操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple多款产品存在安全漏洞，该漏洞源于邮件标头解析检查不足，可能导致攻击者引发持久拒绝服务。以下产品及版本受到影响：Apple watchOS 26.1之前版本、iOS 18.7.2之前版本和iPadOS 18.7.2之前版本、macOS Tahoe 26.1之前版本、vision
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-43494
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A mail header parsing issue was addressed with improved checks. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An attacker may be able to cause a persistent denial-of-service.
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多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS等都是美国苹果（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 watchOS是一套智能手表操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 Apple多款产品存在安全漏洞，该漏洞源于邮件标头解析检查不足，可能导致攻击者引发持久拒绝服务。以下产品及版本受到影响：Apple watchOS 26.1之前版本、iOS 18.7.2之前版本和iPadOS 18.7.2之前版本、macOS Tahoe 26.1之前版本、vision
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)
Affected Products
II. Public POCs for CVE-2025-43494
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2025-43494 (5)
Same Patch Batch · Apple · 2025-12-12 · 47 CVEs total
| CVE-2025-43497 | Apple macOS 安全漏洞 | |
| CVE-2025-43465 | Apple macOS Tahoe 安全漏洞 | |
| CVE-2025-43388 | Apple macOS 安全漏洞 | |
| CVE-2025-43404 | Apple macOS Tahoe 安全漏洞 | |
| CVE-2025-43393 | Apple macOS 安全漏洞 | |
| CVE-2025-43517 | Apple macOS Sequoia和Apple macOS Sonoma 安全漏洞 | |
| CVE-2025-43464 | Apple macOS Tahoe 安全漏洞 | |
| CVE-2025-43521 | Apple macOS Sequoia 安全漏洞 | |
| CVE-2025-43516 | Apple macOS Sequoia和Apple macOS Sonoma 安全漏洞 | |
| CVE-2025-43473 | Apple macOS 安全漏洞 | |
| CVE-2025-46276 | Apple macOS 安全漏洞 | |
| CVE-2025-43511 | Apple iOS和Apple iPadOS 安全漏洞 | |
| CVE-2025-43527 | Apple macOS 安全漏洞 | |
| CVE-2025-43320 | Apple macOS Sequoia 安全漏洞 | |
| CVE-2025-43463 | Apple macOS 安全漏洞 | |
| CVE-2025-46289 | Apple macOS Sequoia和Apple macOS Sonoma 安全漏洞 | |
| CVE-2025-43530 | Apple macOS 安全漏洞 | |
| CVE-2025-43402 | Apple macOS 安全漏洞 | |
| CVE-2025-43510 | Apple多款产品 安全漏洞 | |
| CVE-2025-43506 | Apple macOS 安全漏洞 |
Showing top 20 of 47 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2025-43494
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