CVE-2025-58303

// CVE-2025-58303 PoC - UAF in Screen Recording Framework // This PoC demonstrates the UAF condition in the screen recording module #include <stdio.h> #include <stdlib.h> #include <string.h> // Simulated screen recording framework structures typedef struct { void* buffer; size_t size; int ref_count; } RecordingContext; typedef struct { char* data; size_t len; } FrameData; // Trigger UAF condition void trigger_uaf(RecordingContext* ctx) { // Simulate frame capture FrameData* frame = (FrameData*)malloc(sizeof(FrameData)); frame->data = (char*)malloc(1024); frame->len = 1024; // Vulnerable: Free frame without proper cleanup free(frame->data); free(frame); // UAF: Access freed memory // In real scenario, attacker could control this memory printf("Triggering UAF at freed frame location\n"); // Reallocate to potentially control freed memory void* controlled = malloc(1024); memset(controlled, 0x41, 1024); free(controlled); } int main() { printf("CVE-2025-58303 PoC - Screen Recording UAF\n"); printf("Target: Huawei Screen Recording Framework\n"); printf("CVSS: 8.4 (High)\n\n"); RecordingContext* ctx = (RecordingContext*)malloc(sizeof(RecordingContext)); ctx->buffer = malloc(4096); ctx->size = 4096; ctx->ref_count = 1; // Trigger the vulnerability trigger_uaf(ctx); printf("UAF condition triggered successfully\n"); printf("Note: This is a conceptual PoC for educational purposes\n"); free(ctx->buffer); free(ctx); return 0; }

{"cve": {"id": "CVE-2025-58303", "sourceIdentifier": "[email protected]", "published": "2025-11-28T03:15:59.267", "lastModified": "2025-12-02T02:26:52.710", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "UAF vulnerability in the screen recording framework module.\nImpact: Successful exploitation of this vulnerability may affect availability."}], "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:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-362"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-416"}]}], "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"}, {"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"]}]}}