CVE-2024-26027

6.7 MEDIUM

📋 TL;DR

This vulnerability in Intel Simics Package Manager allows authenticated local users to escalate privileges by manipulating the software's search path. It affects users running Intel Simics Package Manager versions before 1.8.3 on systems where an authenticated attacker has local access.

💻 Affected Systems

Products:
  • Intel Simics Package Manager
Versions: All versions before 1.8.3
Operating Systems: Windows, Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated local user access. Simics is typically used in development/testing environments.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An authenticated attacker gains full administrative/root privileges on the system, potentially compromising the entire host and any virtual environments managed by Simics.

🟠

Likely Case

A malicious insider or compromised user account escalates to higher privileges to install malware, access sensitive data, or modify system configurations.

🟢

If Mitigated

With proper access controls and least privilege principles, impact is limited to the compromised user's scope, though privilege escalation could still occur within that context.

🌐 Internet-Facing: LOW - This requires local authenticated access, not remote exploitation.
🏢 Internal Only: MEDIUM - Internal users with local access could exploit this, but authentication requirement reduces risk compared to unauthenticated vulnerabilities.

🎯 Exploit Status

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

Exploitation requires understanding of search path manipulation and local system access. No public exploits have been reported.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.8.3

Vendor Advisory: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01116.html

Restart Required: Yes

Instructions:

1. Download Intel Simics Package Manager version 1.8.3 or later from Intel's official distribution channels. 2. Uninstall the vulnerable version. 3. Install the patched version. 4. Restart the system to ensure all components are updated.

🔧 Temporary Workarounds

Restrict local user access

all

Limit which users have local access to systems running Intel Simics Package Manager

Implement least privilege

all

Ensure users only have necessary permissions and cannot write to directories in the search path

🧯 If You Can't Patch

  • Monitor for suspicious privilege escalation attempts and unauthorized file writes in Simics directories
  • Implement strict access controls and audit local user activities on affected systems

🔍 How to Verify

Check if Vulnerable:

Check the installed version of Intel Simics Package Manager. If version is earlier than 1.8.3, the system is vulnerable.

Check Version:

On Windows: Check Add/Remove Programs or run 'simics-pkg-mgr --version'. On Linux: Run 'simics-pkg-mgr --version' or check package manager.

Verify Fix Applied:

Confirm Intel Simics Package Manager version is 1.8.3 or later and verify the software functions normally after update.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected privilege escalation events
  • Unauthorized file writes in Simics directories
  • Suspicious process execution from non-standard paths

Network Indicators:

  • Not applicable - local vulnerability

SIEM Query:

EventID=4688 OR ProcessCreation WHERE ParentProcessName LIKE '%simics%' AND IntegrityLevel='High' OR NewProcessName contains unexpected paths

🔗 References

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