CVE-2025-31263

The issue was addressed with improved memory handling

Critical · published May 29, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
31.0
In the wild
Unconfirmed
What it is

🔥 A memory mishap in macOS Sequoia 15.4 could pave the way for chaos! An app might just corrupt the coprocessor memory, creating a perfect storm of security risks. ⚡ Think of this vulnerability like a misbehaving chef who starts mixing ingredients in the wrong way; a small mistake here can spoil the entire recipe. If an app can meddle with the coprocessor's memory, it could lead to complete system corruption, much like a ruined dinner that no one can eat! An attacker could exploit this flaw to cause significant disruption. Imagine losing vital data or crashing essential services — the stakes are high! With such a critical vulnerability, the potential for sabotage is absolutely devastating, risking user trust and system stability.

Put simply

Think of this vulnerability like a misbehaving chef who starts mixing ingredients in the wrong way; a small mistake here can spoil the entire recipe. If an app can meddle with the coprocessor's memory, it could lead to complete system corruption, much like a ruined dinner that no one can eat! This issue arises from poor memory handling, allowing an app to inadvertently corrupt the memory used by the coprocessor. This can lead to unpredictable behavior, system crashes, or even allow further attacks to take place.

What to do

An attacker could exploit this flaw to cause significant disruption. Imagine losing vital data or crashing essential services — the stakes are high! With such a critical vulnerability, the potential for sabotage is absolutely devastating, risking user trust and system stability. To mitigate this risk, immediately update to macOS Sequoia 15.4 where the issue has been resolved. Ensure that all apps running on this version are also regularly reviewed for performance and security updates. Don't wait — patch now! You've got this! By taking these steps, you’ll bolster your defenses and keep your systems safe! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00382 · 31.0th percentile
Published
2025-05-29T21:34Z
EPSS history
Timeline
  • 29 MAY 21:34Z
    The issue was addressed with improved memory handling
    cvelistv5