CVE-2022-43851

5.9 MEDIUM

📋 TL;DR

IBM Aspera Console versions 3.4.0 through 3.4.4 use weak cryptographic algorithms that could allow attackers to decrypt sensitive data. This affects organizations using these specific versions of IBM's file transfer acceleration software.

💻 Affected Systems

Products:
  • IBM Aspera Console
Versions: 3.4.0 through 3.4.4
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects IBM Aspera Console, not other Aspera products. Vulnerability exists in default configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers decrypt highly sensitive information like credentials, encryption keys, or proprietary data transferred through Aspera Console.

🟠

Likely Case

Unauthorized access to sensitive business data or intellectual property transferred via the platform.

🟢

If Mitigated

Limited data exposure if strong network segmentation and access controls are in place.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires cryptographic analysis capabilities and access to encrypted data.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.4.5 or later

Vendor Advisory: https://www.ibm.com/support/pages/node/7169766

Restart Required: Yes

Instructions:

1. Download IBM Aspera Console 3.4.5 or later from IBM Fix Central. 2. Backup current configuration. 3. Install the updated version following IBM's installation guide. 4. Restart the Aspera Console service.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict network access to Aspera Console to trusted IPs only

Data Encryption Enhancement

all

Use additional encryption layers for sensitive data transfers

🧯 If You Can't Patch

  • Isolate Aspera Console to internal network segments only
  • Implement additional encryption for all sensitive data transfers

🔍 How to Verify

Check if Vulnerable:

Check Aspera Console version in web interface or via 'asperaconsole --version' command

Check Version:

asperaconsole --version

Verify Fix Applied:

Verify version is 3.4.5 or later and review cryptographic configuration

📡 Detection & Monitoring

Log Indicators:

  • Unusual decryption attempts
  • Multiple failed cryptographic operations

Network Indicators:

  • Unexpected traffic patterns to Aspera Console
  • Unusual data extraction patterns

SIEM Query:

source="aspera_console" AND (event_type="crypto_error" OR event_type="decryption_failure")

🔗 References

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