Security Resilience

CVE-2025-24265

Memory Safety in Apple Macos 13.0 – 13.7.5

Published
31 March 2025
Modified
02 April 2026
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0096 61th percentile
Risk Priority 73 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2025-24265 is a critical-severity Out-of-bounds Read (CWE-125) vulnerability in Apple Macos. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked in the top 39% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-8 (Security and Privacy Engineering Principles) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2025-24265 is an out-of-bounds read vulnerability (CWE-125) addressed through improved bounds checking in macOS. It affects macOS Sequoia prior to version 15.4, macOS Sonoma prior to 14.7.5, and macOS Ventura prior to 13.7.5.

The vulnerability carries a CVSS v3.1 base score of 9.8 (Critical), indicating a network-based attack vector with low attack complexity, no required privileges or user interaction, and unchanged scope. A remote, unauthenticated attacker can exploit it via a malicious app to cause unexpected system termination, with high impacts on confidentiality, integrity, and availability.

Apple's security advisories confirm the issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, and macOS Ventura 13.7.5. Mitigation requires updating to these patched versions, as detailed in support documents such as https://support.apple.com/en-us/122373, https://support.apple.com/en-us/122374, and https://support.apple.com/en-us/122375, along with full disclosure notices on seclists.org.

EU & UK References

Vulnerability Data

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to cause unexpected system termination.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1211 Exploitation for Stealth Stealth
Adversaries may exploit vulnerabilities to evade detection by hiding activity, suppressing logging, or operating within trusted or unmonitored components.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-43366Same product: Apple Macos
CVE-2023-40436Same product: Apple Macos
CVE-2024-40816Same product: Apple Macos
CVE-2024-44283Same product: Apple Macos
CVE-2025-24092Same product: Apple Macos
CVE-2023-42943Same product: Apple Macos
CVE-2025-43377Same product: Apple Macos
CVE-2026-20620Same product: Apple Macos
CVE-2025-43474Same product: Apple Macos
CVE-2025-43284Same product: Apple Macos

Affected Assets

apple
macos
13.0 — 13.7.5 · 14.0 — 14.7.5 · 15.0 — 15.4

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation directly finds out-of-bounds read flaws through static analysis, fuzzing, and dynamic bounds checks.

Secure engineering principles require bounds checking and memory-safe constructs that stop out-of-bounds reads from being introduced.

Process isolation confines the effects of an out-of-bounds read to the compromised process.

Input validation rejects malformed indices or lengths that would otherwise cause reads outside buffer bounds.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
blocks

Secure-development practices such as bounds checking and memory-safe languages directly prevent out-of-bounds reads.

ID.RA-01 partial match
blocks

Vulnerability scanning and recording can discover instances of out-of-bounds reads after code is deployed.

PR.PS-02 partial match
blocks

Routine patching replaces vulnerable code containing out-of-bounds read flaws.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development and acceptance includes fuzzing and static analysis that detect out-of-bounds read defects before release.

prevents

Secure coding standards explicitly forbid unsafe pointer arithmetic and mandate bounds-checked reads, eliminating CWE-125.

References