CVE-2025-43300
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CVSS Score
V3.1Attack Vector Metrics
Impact Metrics
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.7.8, macOS Ventura 13.7.8, iPadOS 17.7.10, macOS Sequoia 15.6.1, iOS 18.6.2 and iPadOS 18.6.2. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.
Available Exploits
Related News
Apple addressed a vulnerability impacting iOS, iPadOS, and macOS that it is under active exploitation in the wild. Apple addressed an actively exploited zero-day, tracked as CVE-2025-43300, in iOS, iPadOS, and macOS. The vulnerability is zero-day out-of-bound…
Apple has released security updates to patch a zero-day vulnerability tracked as CVE-2025-43300 for all platforms
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2025-43300 Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability These types of vulnerab…
Apple has issued a security upgrade for iOS 18, iPadOS 18, and macOS. The update addresses a critical vulnerability, CVE-2025-43300. It impacts iPhone XS and later, several iPad Pro, iPad Air, and iPad mini models. The vulnerability involves an out-of-bounds …
Apple has released security updates to address a security flaw impacting iOS, iPadOS, and macOS that it said has come under active exploitation in the wild. The zero-day out-of-bounds write vulnerability, tracked as CVE-2025-43300, resides in the ImageIO fram…
Affected Products
Affected Versions:
Affected Versions:
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Known Exploited Vulnerability
This vulnerability is actively being exploited in the wild
Remediation Status
Due Date
Added to KEV
Required Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected Product
Ransomware Risk
EU Vulnerability Database
Monitored by ENISA for EU cybersecurity
ENISA Analysis
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.7.8, macOS Ventura 13.7.8, iPadOS 17.7.10, macOS Sequoia 15.6.1, iOS 18.6.2 and iPadOS 18.6.2. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.
Affected Products (ENISA)
ENISA Scoring
EPSS Score
ENISA References
Data provided by ENISA EU Vulnerability Database. Last updated: August 21, 2025
GitHub Security Advisories
Community-driven vulnerability intelligence from GitHub
Advisory Details
CVSS Scoring
CVSS Score
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
Advisory provided by GitHub Security Advisory Database. Published: August 21, 2025, Modified: August 21, 2025
Social Media Intelligence
Real-time discussions and threat intelligence from social platforms
Apple Fixes Zero-Day Vulnerability Targeting Crypto Users **Date:** 22-Aug-25 Apple has released critical security updates for iOS and macOS to address a zero-day vulnerability, CVE-2025-43300, in its ImageIO framework, which could allow remote code execution through malicious images, particularly targeting cryptocurrency users. This zero-click exploit poses significant risks, especially for …
CISA Issues Urgent Patch Warning for Apple Zero-Day Vulnerability **A new vulnerability affecting Apple devices has been identified, leading CISA to mandate an immediate patch for federal agencies.** **Key Points:** - CISA identified a zero-day vulnerability rated 8.8 in severity affecting Apple's ImageIO framework. - The vulnerability allows exploitation via …
🔥 Top 10 Trending CVEs (22/08/2025) Here’s a quick breakdown of the 10 most interesting vulnerabilities trending today: **1. [CVE-2025-54336](https://nvd.nist.gov/vuln/detail/CVE-2025-54336)** - 📝 In Plesk Obsidian 18.0.70, _isAdminPasswordValid uses an == comparison. Thus, if the correct password is 0e followed by any digit string, then an attacker can login with any …
New iOS and macOS Vulnerability Added to CISA's Alert List **CISA has identified a recently exploited vulnerability in Apple's software that poses high risks to users and organizations.** **Key Points:** - CVE-2025-43300 relates to an out-of-bounds write vulnerability in Apple iOS, iPadOS, and macOS. - This vulnerability is part of …
CyberDudeBivash ThreatWire – 21st Edition Why GPUs, NPUs, and AI Accelerators Are Now High-Value Targets By CyberDudeBivash | www.cyberdudebivash.com https://preview.redd.it/a2f3itpa8ikf1.png?width=1536&format=png&auto=webp&s=26899944cca46c6b9f5d1f275a90a8a98c8c606e Author : Cyberdudebivash , [cryptobivash.code.blog](https://www.blogger.com/blog/post/edit/2163240462341298251/8732815097835803749?hl=en#) ,[www.cyberdudebivash.com](https://www.blogger.com/blog/post/edit/2163240462341298251/8732815097835803749?hl=en#), [cyberbivash.blogspot.com](https://www.blogger.com/blog/post/edit/2163240462341298251/8732815097835803749?hl=en#) # Executive Summary For decades, central processing units (CPUs) were the primary battleground for exploit developers, malware authors, and nation-state threat actors. But …
CyberDudeBivash Global CVEs Analysis Report — 22 August 2025 https://preview.redd.it/9hkbzarj1ikf1.png?width=1024&format=png&auto=webp&s=6f4223650d8526119e4b88925df35e8e3f42ccde # Executive Overview As of **22 August 2025**, the global vulnerability landscape exhibits escalating volatility. Multiple high-severity CVEs have emerged across browsers, operating systems, AI platforms, and network infrastructure—many actively exploited and posing catastrophic risks to enterprise security. This **Global …
CyberDudeBivash Critical Alert Apple ImageIO Zero-Day (CVE-2025-43300): Memory Corruption from Malicious Images https://preview.redd.it/ebgzo2ncphkf1.png?width=1024&format=png&auto=webp&s=c625f369d53430980a27e1a54f783bd0e3311f05 # Executive Summary Apple has released an emergency patch to address **CVE‑2025‑43300**, an **out-of-bounds write vulnerability in the ImageIO framework**, which processes image files across iOS, iPadOS, and macOS. Experts warn this flaw has been exploited in …
CVE Alert: CVE-2025-43300 – Apple – macOS
Apple Fixes ImageIO Bug Exploited in Real Attacks (CVE-2025-43300)
SecOpsDaily - 2025-08-21 Roundup Highlights from today: - [Threat Intel] [Malicious Go Module Disguised as SSH Brute Forcer Exfiltrates Credentials via Telegram](https://socket.dev/blog/malicious-go-module-disguised-as-ssh-brute-forcer-exfiltrates-credentials?utm_medium=feed) - [Vendor Advisory] [Think before you Click(Fix): Analyzing the ClickFix social engineering technique](https://www.microsoft.com/en-us/security/blog/2025/08/21/think-before-you-clickfix-analyzing-the-clickfix-social-engineering-technique/) - [News] [Pre-Auth Exploit Chains Found in Commvault Could Enable Remote Code Execution Attacks](https://thehackernews.com/2025/08/pre-auth-exploit-chains-found-in.html) - …