CVE-2025-43510

// CVE-2025-43510 PoC - Local privilege escalation via shared memory corruption // This is a conceptual PoC demonstrating the attack vector // Note: Actual exploitation requires specific conditions and Apple device #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/mman.h> #include <unistd.h> // Simulate shared memory manipulation void exploit_shared_memory() { printf("[*] CVE-2025-43510 - Shared Memory Corruption PoC\n"); printf("[*] Target: Apple iOS/macOS lock state checking mechanism\n\n"); // Step 1: Create malicious application printf("[+] Step 1: Initialize malicious application context\n"); // Step 2: Attempt to access shared memory region printf("[+] Step 2: Attempt to access inter-process shared memory\n"); // Step 3: Bypass lock state check (vulnerability) printf("[+] Step 3: Exploit lock state checking vulnerability\n"); printf(" - Lock validation: FAILED (insufficient checks)\n"); printf(" - Memory protection bypass: SUCCESS\n"); // Step 4: Modify shared memory contents printf("[+] Step 4: Corrupt shared memory region\n"); printf(" - Original data: [protected]\n"); printf(" - Modified data: [arbitrary_code]\n"); // Step 5: Trigger victim process to use corrupted memory printf("[+] Step 5: Trigger victim process to use corrupted memory\n"); printf(" - Result: Potential code execution with elevated privileges\n"); printf("\n[!] Note: This is a conceptual demonstration.\n"); printf("[!] Actual exploitation requires specific conditions.\n"); } int main() { exploit_shared_memory(); return 0; }

{"cve": {"id": "CVE-2025-43510", "sourceIdentifier": "[email protected]", "published": "2025-12-12T21:15:55.843", "lastModified": "2026-04-03T14:28:19.317", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may cause unexpected changes in memory shared between processes."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "cisaExploitAdd": "2026-03-20", "cisaActionDue": "2026-04-03", "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Apple Multiple Products Improper Locking Vulnerability", "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-667"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "18.7.2", "matchCriteriaId": "819E8F86-A336-49A2-853F-249459279A59"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:26.0:*:*:*:*:*:*:*", "matchCriteriaId": "4173F942-2CF6-447E-A942-948F6EF6CE77"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "18.7.2", "matchCriteriaId": "7B98B4A6-EFB0-4651-BF56-06917E7CEC85"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:26.0:*:*:*:*:*:*:*", "matchCriteriaId": "E29A276A-7091-42B2-B893-6A5801A0716E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "14.0", "versionEndExcluding": "14.8.2", "matchCriteriaId": "9827CBDC-8C03-46BA-B534-8533F0975804"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionStartIncluding": "15.0", "versionEndExcluding": "15.7.2", "matchCriteriaId": "4BE8199E-63D1-496C-B107-52853CFC2311"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:26.0:*:*:*:*:*:*:*", "matchCriteriaId": "551159EE-8311-4A13-802D-85871DAB5E77"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.1", "matchCriteriaId": "290E0D29-CB5B-45A7-9FE3-FD2030B1D1A4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.1", "matchCriteriaId": "7DFD3616-65CA-4E5C-849C-3C20ACBCB610"}, {"vulnerable": true, "criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "26.1", "matchCriteriaId": "9F9D7F76-13FB-407C-94E5-221B93021568"}]}]}], "references": [{"url": "https://support.apple.com/en-us/125632", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125633", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125634", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125635", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125636", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125637", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125638", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://support.apple.com/en-us/125639", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/", "sou ... (truncated)