CVE-2025-68958

// CVE-2025-68958 PoC - Race Condition in Card Framework Module // This PoC demonstrates the race condition vulnerability in Huawei's card framework #include <pthread.h> #include <stdio.h> #include <stdlib.h> // Simulated card framework shared state typedef struct { int card_status; void* card_handle; int ref_count; } card_context_t; card_context_t* shared_context = NULL; pthread_mutex_t race_mutex = PTHREAD_MUTEX_INITIALIZER; void* attacker_thread_1(void* arg) { // Thread 1: Check card status if (shared_context->card_status == 0) { // Race window: status check passed sleep(0.001); // Simulate timing window // Time-of-check to time-of-use vulnerability if (shared_context->card_handle != NULL) { // Use card handle after status check printf("[Thread 1] Accessing card handle\n"); } } return NULL; } void* attacker_thread_2(void* arg) { // Thread 2: Modify card status concurrently pthread_mutex_lock(&race_mutex); shared_context->card_status = 1; // Change status shared_context->card_handle = NULL; // Free handle pthread_mutex_unlock(&race_mutex); return NULL; } int main() { printf("CVE-2025-68958 Race Condition PoC\n"); printf("Target: Huawei Card Framework Module\n\n"); shared_context = malloc(sizeof(card_context_t)); shared_context->card_status = 0; shared_context->card_handle = malloc(128); shared_context->ref_count = 1; pthread_t t1, t2; // Launch race condition threads pthread_create(&t1, NULL, attacker_thread_1, NULL); pthread_create(&t2, NULL, attacker_thread_2, NULL); pthread_join(t1, NULL); pthread_join(t2, NULL); printf("Race condition test completed\n"); free(shared_context); return 0; }

{"cve": {"id": "CVE-2025-68958", "sourceIdentifier": "[email protected]", "published": "2026-01-14T03:15:50.273", "lastModified": "2026-01-15T17:21:18.683", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Multi-thread race condition vulnerability in the card framework module.\nImpact: Successful exploitation of this vulnerability may affect availability."}, {"lang": "es", "value": "Vulnerabilidad de condición de carrera multi-hilo en el módulo del framework de tarjetas.\nImpacto: La explotación exitosa de esta vulnerabilidad puede afectar la disponibilidad."}], "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:L/I:H/A:H", "baseScore": 8.0, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 5.5}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.0, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-362"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"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/2026/1//", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://consumer.huawei.com/en/support/bulletinlaptops/2026/1//", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://consumer.huawei.com/en/support/bulletinwearables/2026/1/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}