CVE-2024-44299

9.8 CRITICAL

📋 TL;DR

This vulnerability in DCP firmware allows attackers to cause system crashes or execute arbitrary code by exploiting insufficient bounds checks. It affects iOS and iPadOS devices before version 18.1, potentially enabling complete device compromise.

💻 Affected Systems

Products:
  • iPhone
  • iPad
Versions: iOS and iPadOS versions before 18.1
Operating Systems: iOS, iPadOS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects DCP (Display Controller Processor) firmware in Apple devices; all default configurations are vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full device compromise with arbitrary code execution at firmware level, potentially allowing persistent malware installation, data theft, and complete control over the device.

🟠

Likely Case

System crashes (denial of service) or limited code execution leading to data exfiltration or privilege escalation.

🟢

If Mitigated

Minimal impact if patched; unpatched devices remain vulnerable to exploitation attempts.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

CVSS 9.8 suggests critical severity with high attack vector; Apple has addressed it but exploit details are not public.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: iOS 18.1, iPadOS 18.1

Vendor Advisory: https://support.apple.com/en-us/121563

Restart Required: Yes

Instructions:

1. Open Settings app. 2. Tap General > Software Update. 3. Download and install iOS/iPadOS 18.1. 4. Restart device when prompted.

🔧 Temporary Workarounds

No effective workarounds

all

This is a firmware-level vulnerability requiring patching; no configuration changes mitigate it.

🧯 If You Can't Patch

  • Isolate vulnerable devices from untrusted networks and limit exposure to potential attack vectors.
  • Monitor for unusual device behavior or crashes that might indicate exploitation attempts.

🔍 How to Verify

Check if Vulnerable:

Check iOS/iPadOS version in Settings > General > About; versions below 18.1 are vulnerable.

Check Version:

Not applicable for iOS/iPadOS; use Settings app as described.

Verify Fix Applied:

Confirm device shows iOS/iPadOS 18.1 or later in Settings > General > About.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected system crashes/reboots
  • Unusual firmware-level process activity

Network Indicators:

  • Suspicious network traffic to/from device indicating exploit delivery

SIEM Query:

Device logs showing repeated crashes or anomalous firmware events on iOS/iPadOS devices.

🔗 References

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