CVE-2024-34126

5.5 MEDIUM

📋 TL;DR

Adobe Dimension versions 3.4.11 and earlier contain an out-of-bounds read vulnerability that could allow attackers to read sensitive memory contents. This could potentially bypass security mitigations like ASLR, though exploitation requires a victim to open a malicious file. Users of affected Adobe Dimension versions are at risk.

💻 Affected Systems

Products:
  • Adobe Dimension
Versions: 3.4.11 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could read sensitive memory contents, potentially bypassing ASLR to enable more sophisticated attacks or leak confidential information from the application's memory space.

🟠

Likely Case

Limited information disclosure from application memory, potentially revealing some system information or application data, but unlikely to lead to full system compromise without additional vulnerabilities.

🟢

If Mitigated

With proper controls, the impact is minimal as exploitation requires user interaction and the vulnerability only allows memory reading, not writing or code execution.

🌐 Internet-Facing: LOW - Exploitation requires user interaction (opening malicious files), making remote exploitation difficult without social engineering.
🏢 Internal Only: MEDIUM - Internal users could be targeted with malicious files via email or network shares, but still requires user interaction.

🎯 Exploit Status

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

Exploitation requires user interaction (victim opening malicious file) and the vulnerability only allows memory reading, not arbitrary code execution.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.4.12 or later

Vendor Advisory: https://helpx.adobe.com/security/products/dimension/apsb24-47.html

Restart Required: Yes

Instructions:

1. Open Adobe Creative Cloud application. 2. Navigate to the Apps section. 3. Find Adobe Dimension and click Update. 4. Alternatively, download the latest version from Adobe's website. 5. Restart the application after installation.

🔧 Temporary Workarounds

Restrict file opening

all

Educate users to only open trusted files and implement policies to restrict opening of untrusted files in Adobe Dimension.

🧯 If You Can't Patch

  • Implement application whitelisting to prevent execution of Adobe Dimension from untrusted locations
  • Use endpoint protection that can detect and block malicious file types targeting this vulnerability

🔍 How to Verify

Check if Vulnerable:

Open Adobe Dimension, go to Help > About Adobe Dimension, check if version is 3.4.11 or earlier.

Check Version:

Not applicable - check via application GUI on Windows/macOS

Verify Fix Applied:

After updating, verify version is 3.4.12 or later in Help > About Adobe Dimension.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes or unusual memory access patterns in Adobe Dimension logs

Network Indicators:

  • Unusual file downloads followed by Adobe Dimension process activity

SIEM Query:

Process:Adobe Dimension.exe AND (EventID:1000 OR EventID:1001) OR FileCreation:*.dim OR FileCreation:*.dng

🔗 References

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