CVE-2025-30462
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedA library injection issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. Apps that appear to use App Sandbox may be able to launch without restrictions.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceA library injection vulnerability in macOS allows attackers to inject malicious libraries into applications, potentially bypassing App Sandbox restrictions. This could enable arbitrary code execution with elevated privileges on affected systems.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 13.7.5>= 14.0, < 14.7.5>= 15.0, < 15.4CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check installed macOS versionRun 'sw_vers -productVersion' in Terminal to obtain the current macOS version numberAffected if The version is earlier than 13.7.5, or falls between 14.0 and 14.7.4, or falls between 15.0 and 15.3 (all ranges prior to the patched versions)
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Verify App Sandbox statusRun 'sandbox-exec -p true' to test if sandboxing is available; for per-app status, inspect /usr/bin/sandbox-exec or check application entitlements via 'codesign -d --entitlements - /Applications/Safari.app' (or other target app)Affected if App Sandbox is disabled or not enforced for critical applications, as the vulnerability allows bypassing these restrictions
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Inspect Dynamic Library Injection vectorsCheck for suspicious DYLD environment variables with 'env | grep -i dyld' and review /etc/launchd.conf or per-user launchagent plist files in ~/Library/LaunchAgents for unexpected library pathsAffected if Any unauthorized dynamic library paths are configured in system or user startup configurations, which could be exploited for injection
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Review system audit logs for library loading eventsRun 'sudo log show --predicate 'eventMessage contains "dylib"' --last 24h | head -50' to examine recent library loading events for suspicious activityAffected if Unknown or unsigned libraries were loaded into privileged processes, indicating potential exploitation attempts
A system is affected if it runs a macOS version prior to 13.7.5, 14.7.5, or 15.4 and has App Sandbox disabled or contains configuration vectors that allow arbitrary library injection.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped13.7.514.7.515.4
Apply the appropriate macOS security update: Sequoia 15.4, Sonoma 14.7.5, or Ventura 13.7.5. Verify that App Sandbox is properly enabled for all applications.
macOS Ventura 13.7.5, macOS Sonoma 14.7.5, or macOS Sequoia 15.4 depending on your current release
- Back up your Mac using Time Machine or another backup method before proceeding with the update
- Check your current macOS version by clicking the Apple menu and selecting About This Mac
- Determine which macOS release you need to upgrade to based on your current version: macOS Ventura (13.x) users should upgrade to 13.7.5, macOS Sonoma (14.x) users should upgrade to 14.7.5, macOS Sequoia (15.x) users should upgrade to 15.4
- Open System Settings and click on General > Software Update
- Click Check for Updates and wait for the update to appear
- Click Download and Install, then follow the on-screen prompts
- Restart your Mac when prompted to complete the installation
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-30462 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-30462 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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