Skip to main content
Live Webinar with SANS (June 25)— Agentic CTI Automation for Fun & ProfitRegister Free
Mallory
High

Coprocessor Memory Corruption in Apple OSes (CVE-2024-54517)

IdentifiersCVE-2024-54517CWE-119

CVE-2024-54517 is a vulnerability in Apple operating systems (macOS Sequoia 15.2, watchOS 11.2, tvOS 18.2, iOS 18.2, and iPadOS 18.2) where insufficient bounds checking allowed an application to corrupt coprocessor memory. The vulnerability was addressed by implementing improved bounds checks.

Share:
For your environment

Are you exposed to this one?

Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.

ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation could allow a malicious application to corrupt coprocessor memory, potentially leading to system instability, information disclosure, or further exploitation depending on the coprocessor's role and the nature of the corruption.

Mitigation

If you can’t patch tonight, do this now.

Until the affected devices are updated, restrict installation of untrusted applications and limit exposure to potentially malicious code that could exploit this vulnerability.

Remediation

Patch, then assume compromise.

Upgrade to macOS Sequoia 15.2, watchOS 11.2, tvOS 18.2, iOS 18.2, or iPadOS 18.2, where the issue has been fixed with improved bounds checking.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
AppleIpadosoperating_system
AppleIphone Osoperating_system
AppleMacosoperating_system
AppleTvosoperating_system
AppleWatchosoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity

Community discussion across Reddit, Mastodon, and other social sources.