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Security: vantisCorp/VantisOS

Security

SECURITY.md

Security Policy

Supported Versions

VantisOS follows semantic versioning. Security updates are provided for:

Version Supported Security Updates Status
0.4.x βœ… Yes Active development Current
0.3.x ⚠️ Limited Critical only Maintenance
< 0.3 ❌ No End of Life EOL

Current Version: v0.4.1 (active development) Development Branch: 0.4.1 Latest Release: v0.4.1 (March 9, 2025)


Reporting a Vulnerability

TL;DR

For critical security vulnerabilities, please email us directly at:

πŸ“§ security@vantisos.org

Do NOT use GitHub Issues for security vulnerabilities.


Detailed Reporting Process

Step 1: Report the Vulnerability

Send an email to security@vantisos.org with:

Required Information:

  1. Subject Line: SECURITY: [Brief Description]
  2. Your Contact Information: Name and preferred email
  3. Vulnerability Description: Clear, technical description of the issue
  4. Impact Assessment: What are the potential consequences?
  5. Proof of Concept: Steps to reproduce (if applicable)
  6. Affected Versions: Which versions are affected?
  7. Suggested Fix (Optional): Do you have a proposed solution?

Optional Information:

  • Environment details (hardware, OS version, configuration)
  • Screenshots or logs (redacted)
  • Any additional context

Step 2: Acknowledgment

  • You will receive an acknowledgment within 48 hours
  • The Security Team will evaluate the vulnerability severity
  • You'll be assigned a tracking number (e.g., VANTIS-2025-001)

Step 3: Investigation and Fix

  • The Security Team will investigate and reproduce the issue
  • A fix will be developed and tested
  • You may be asked to review the fix or provide additional information
  • Timeline: Typically 7-14 days depending on severity

Step 4: Coordinated Disclosure

Once the fix is ready:

  1. Security Advisory: A CVE will be requested (if applicable)
  2. Fix Release: A security update will be released
  3. Public Disclosure: The vulnerability will be disclosed publicly
  4. Credit: You will be credited (if desired)

Timeline:

Severity Fix Time Disclosure After
Critical 48-72 hours 7 days after fix
High 7 days 14 days after fix
Medium 14 days 30 days after fix
Low 30 days 60 days after fix

Step 5: Public Disclosure

A security advisory will be published including:

  • Vulnerability description
  • Affected versions
  • Severity rating
  • Mitigation steps
  • Upgrade instructions
  • Credits to reporter(s)

Severity Levels

Critical πŸ”΄

Definition: Vulnerability that can be exploited by an unauthenticated attacker to:

  • Execute arbitrary code in kernel space
  • Bypass all security mechanisms
  • Escalate privileges to root
  • Access all memory or storage without authorization

Examples:

  • Kernel memory corruption
  • Privilege escalation vulnerabilities
  • Complete compromise of formal verification guarantees

Response: Immediate action, fix within 48-72 hours

High 🟠

Definition: Vulnerability that can be exploited by an authenticated attacker to:

  • Execute arbitrary code in user space
  • Bypass some security mechanisms
  • Access sensitive data
  • Deny service (DoS) critical system components

Examples:

  • User-space memory corruption
  • Information leakage
  • Authentication bypass
  • Critical DoS vulnerabilities

Response: Fix within 7 days

Medium 🟑

Definition: Vulnerability that requires:

  • Local access
  • Social engineering
  • Specific configuration
  • To cause significant but not critical impact

Examples:

  • Local privilege escalation
  • Minor information leakage
  • Non-critical DoS
  • Misconfiguration vulnerabilities

Response: Fix within 14 days

Low 🟒

Definition: Vulnerability with:

  • Limited impact
  • Difficult exploitation
  • Workarounds available
  • No immediate risk

Examples:

  • Minor information disclosure
  • UI/UX security issues
  • Documentation errors
  • Low-risk DoS

Response: Fix within 30 days


Security Features

VantisOS Security Architecture

VantisOS is built with security as a first-class principle:

1. Formal Verification

  • Kernel Components: All critical kernel components are formally verified
  • Proof Tools: Verus and Kani for Rust code verification
  • Properties Proven: Memory safety, type safety, absence of data races
  • Verification Status: See VERIFICATION_STATUS.md

2. Microkernel Design

  • Minimal TCB: Trusted Computing Base is minimal by design
  • User-Space Services: Most services run in user space
  • Capability-Based Security: Fine-grained access control
  • IPC Isolation: Strong isolation between processes

3. Memory Safety

  • Rust: Memory-safe language with no null pointer dereferences
  • No Buffer Overflows: Compile-time prevention of buffer overflows
  • Bounds Checking: All array access is bounds-checked
  • Ownership System: Prevents data races and use-after-free

4. Secure Boot

  • TPM 2.0 Integration: Hardware-backed attestation
  • Signed Binaries: All binaries are cryptographically signed
  • Chain of Trust: From bootloader to applications
  • Panic Protocol: Secure erase on panic (Wraith Mode)

5. Hardware Security

  • IOMMU: DMA attack prevention
  • SMEP/SMAP: Supervisor Mode Execution/Access Prevention
  • NX Bit: No-Execute bit for non-executable pages
  • ASLR: Address Space Layout Randomization

6. Network Security

  • Rust-Native TCP/IP: Memory-safe network stack
  • eBPF/XDP: In-kernel packet filtering for anti-DDoS
  • Tor Integration: Anonymized networking (Wraith Mode)
  • End-to-End Encryption: All IPC is encrypted

7. Continuous Security Testing

  • OSS-Fuzz: 24/7 fuzzing of security-critical components
  • Static Analysis: Automated security analysis in CI/CD
  • Vantis Guard: AI-powered code review for security issues
  • Live Trust Dashboard: Real-time security metrics

Best Practices for Users

1. Keep VantisOS Updated

  • Always run the latest stable version
  • Subscribe to security announcements
  • Apply security updates immediately

2. Secure Configuration

  • Enable secure boot
  • Use TPM 2.0 if available
  • Configure firewall rules
  • Disable unused services

3. Principle of Least Privilege

  • Run applications with minimal permissions
  • Use sandbox mode when possible
  • Review and limit capabilities

4. Monitor System Logs

  • Regularly review system logs for suspicious activity
  • Monitor the Live Trust Dashboard
  • Set up alerts for security events

5. Use Official Sources

  • Only download VantisOS from official sources
  • Verify signatures of all downloaded files
  • Report any suspicious packages

Security Team

Current Members

Name GitHub Role Responsibilities
Vantis Security @vantisSecurity Security Lead Vulnerability management, security architecture
Kernel Security @kernelSecurity Kernel Security Kernel security reviews
Formal Verification @formalVerify Verification Formal verification security properties

Contact Information

Purpose Contact
Security Vulnerabilities security@vantisos.org
Security Questions security@vantisos.org
Security Research research@vantisos.org

CVE Process

Requesting a CVE

For vulnerabilities that meet the severity criteria (Medium or higher):

  1. VantisOS Security Team requests a CVE from MITRE
  2. CVE is assigned (e.g., CVE-2025-XXXXX)
  3. CVE is included in security advisory
  4. Vulnerability is tracked in NVD (National Vulnerability Database)

CVE Attribution

VantisOS follows responsible disclosure:

  • Reporter is credited (if desired)
  • CVE is published with fix
  • Advisory includes credit and acknowledgment

Security Audits and Penetration Testing

Internal Audits

  • Continuous formal verification
  • Automated security testing (OSS-Fuzz)
  • Regular code reviews

External Audits

Planned external audits (as funding permits):

  • Common Criteria: EAL7+ certification target
  • FIPS 140-3: Cryptographic module validation
  • ISO/IEC 27001: Information security management
  • Penetration Testing: Third-party security assessments

Audit Results

All audit results will be published:

  • Executive summaries (public)
  • Detailed reports (restricted to Security Team)
  • Vulnerability disclosures (with fixes)

Security Milestones

Completed βœ…

  • Formal verification framework (Verus/Kani)
  • Microkernel architecture
  • Memory-safe Rust codebase
  • Capability-based IPC system
  • OSS-Fuzz integration
  • Secure boot design
  • Security policy documentation

In Progress πŸ”„

  • Panic Protocol implementation
  • Wraith Mode implementation
  • IOMMU implementation
  • Complete kernel formal verification
  • Live Trust Dashboard
  • Vantis Guard AI review

Planned πŸ“‹

  • Common Criteria EAL7+ certification
  • FIPS 140-3 certification
  • ISO/IEC 27001 certification
  • External penetration testing
  • Security bug bounty program

Known Security Limitations

Current Limitations

  1. No Production Deployment: VantisOS is in development and not yet production-ready
  2. Limited Testing: Limited real-world testing environment
  3. Community Size: Smaller community means fewer eyes on code

Mitigations

  • Formal verification provides mathematical guarantees
  • Continuous fuzzing and automated testing
  • Code reviews by multiple maintainers
  • External security audits planned

Security Acknowledgments

We would like to thank all security researchers who have responsibly disclosed vulnerabilities to VantisOS.

Hall of Fame

CVE Date Researcher Severity
CVE-2025-XXXXX TBD TBD TBD

(This section will be updated as vulnerabilities are reported and fixed)


Related Documents


Questions?

If you have questions about VantisOS security:


Version: 1.0
Created: February 24, 2025
Last Updated: February 24, 2025
Next Review: August 24, 2025

There aren’t any published security advisories