CVE-2025-31200KEV · OVERDUE

Apple Multiple Products Memory Corruption Vulnerability

Critical · published April 16, 2025

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 97.6th percentile for exploit probability.

534
days past CISA
deadline
CVSS v3.1
9.8
EPSS
21%
Percentile
97.6
In the wild
Confirmed
What it is

🚨 A malicious media file could turn your device into a playground for attackers! 🦹‍♂️ This memory corruption issue is no joke and could lead to full code execution if left unchecked. Think of it like a sneaky delivery that comes with an unexpected surprise — a package that seems harmless but contains something dangerous hidden inside. Just as you wouldn't want an unrecognized package delivered to your doorstep, you don't want compromised media files streaming to your device. If exploited, an attacker could execute arbitrary code on your device, leading to unauthorized access, data theft, or even device control! This is especially alarming since the threat has already been noted in sophisticated attacks against targeted individuals, making it crucial to act fast.

Put simply

Think of it like a sneaky delivery that comes with an unexpected surprise — a package that seems harmless but contains something dangerous hidden inside. Just as you wouldn't want an unrecognized package delivered to your doorstep, you don't want compromised media files streaming to your device. This memory corruption vulnerability occurs during audio stream processing in maliciously crafted media files, allowing attackers to bypass security measures and run their own code on affected devices.

What to do

If exploited, an attacker could execute arbitrary code on your device, leading to unauthorized access, data theft, or even device control! This is especially alarming since the threat has already been noted in sophisticated attacks against targeted individuals, making it crucial to act fast. Immediately update to iOS 18.4.1, iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1, or watchOS 11.5. Stay vigilant and avoid opening suspicious media files until your device is secured. 🔒 You've got this! Follow these steps to keep your devices safe and secure! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.20898 · 97.6th percentile
Published
2025-04-16T18:24Z
KEV added
2025-04-17 · due 2025-05-08
EPSS history
Timeline
  • 17 APR 00:00Z
    Added to CISA KEV — remediate by May 8
    kev
  • 16 APR 18:24Z
    A memory corruption issue was addressed with improved bounds checking
    cvelistv5