CVE-2023-26348
📋 TL;DR
CVE-2023-26348 is an out-of-bounds read vulnerability in Adobe Dimension that could allow an attacker to read sensitive memory contents when a user opens a malicious file. This could potentially bypass security mitigations like ASLR. All users of Adobe Dimension 3.4.7 and earlier versions are affected.
💻 Affected Systems
- Adobe Dimension
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
An attacker could bypass ASLR protections and potentially chain this vulnerability with other exploits to achieve arbitrary code execution or extract sensitive information from memory.
Likely Case
Information disclosure through memory content leakage, potentially revealing sensitive data or system information that could aid further attacks.
If Mitigated
Limited information disclosure with no direct code execution, though still providing attackers with useful memory layout information.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of memory layout. No public exploits have been reported.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.4.8 or later
Vendor Advisory: https://helpx.adobe.com/security/products/dimension/apsb23-20.html
Restart Required: Yes
Instructions:
1. Open Adobe Dimension. 2. Go to Help > Check for Updates. 3. Follow prompts to install version 3.4.8 or later. 4. Restart Adobe Dimension after installation.
🔧 Temporary Workarounds
Restrict file opening
allOnly open Adobe Dimension files from trusted sources and avoid opening unexpected files.
Application control
allUse application whitelisting to restrict execution of Adobe Dimension to specific users or systems.
🧯 If You Can't Patch
- Discontinue use of Adobe Dimension until patched
- Use alternative software for 3D design work
🔍 How to Verify
Check if Vulnerable:
Check Adobe Dimension version in Help > About Adobe Dimension. If version is 3.4.7 or earlier, system is vulnerable.Check Version:
On Windows: Check version in Help > About. On macOS: Adobe Dimension > About Adobe DimensionVerify Fix Applied:
Verify Adobe Dimension version is 3.4.8 or later in Help > About Adobe Dimension.📡 Detection & Monitoring
Log Indicators:
- Unexpected crashes of Adobe Dimension
- Multiple failed file opening attempts
Network Indicators:
- Downloads of Adobe Dimension files from untrusted sources
SIEM Query:
source="*adobe*" AND (event_type="crash" OR file_extension=".dn")