CVE-2025-13524

# CVE-2025-13524 PoC - Conceptual Demonstration # This vulnerability allows audio continuation after call window closure # Note: This is a conceptual PoC for educational purposes only import time import requests def check_wickr_version(target_version="6.62.13"): """ Check if AWS Wickr version is vulnerable """ # In real scenario, this would check the installed version # through API or registry/file system current_version = get_installed_wickr_version() if compare_versions(current_version, target_version) < 0: print(f"[VULNERABLE] Current version {current_version} < {target_version}") return True else: print(f"[PATCHED] Current version {current_version} >= {target_version}") return False def demonstrate_audio_leak(): """ Conceptual demonstration of audio leak scenario """ print("=== CVE-2025-13524 Audio Leak Scenario ===") print("1. Attacker initiates call with target user") print("2. Target user answers and audio connection established") print("3. Target user closes call window (believes call ended)") print("4. [VULNERABLE] Audio input stream remains active") print("5. Attacker continues receiving audio from target's microphone") print("\n[!] This PoC demonstrates the vulnerability concept only") print("[!] Actual exploitation requires authenticated access to Wickr") def compare_versions(v1, v2): """Compare version strings""" parts1 = [int(x) for x in v1.split('.')] parts2 = [int(x) for x in v2.split('.')] for p1, p2 in zip(parts1, parts2): if p1 < p2: return -1 elif p1 > p2: return 1 return 0 def get_installed_wickr_version(): """Placeholder for version detection""" # In real implementation, query installed application version return "6.62.12" # Example vulnerable version if __name__ == "__main__": is_vulnerable = check_wickr_version() if is_vulnerable: demonstrate_audio_leak() print("\nRecommendation: Upgrade to Wickr version 6.62.13 or later")

{"cve": {"id": "CVE-2025-13524", "sourceIdentifier": "ff89ba41-3aa1-4d27-914a-91399e9639e5", "published": "2025-11-21T20:15:47.130", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper resource release in the call termination process in AWS Wickr before version 6.62.13 on Windows, macOS and Linux may allow a call participant to continue receiving audio input from another user after they close their call window. This issue occurs under certain conditions, which require the affected user to take a particular action within the application\n\nTo mitigate this issue, users should upgrade AWS Wickr, Wickr Gov and Wickr Enterprise desktop version to version 6.62.13."}], "metrics": {"cvssMetricV40": [{"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 6.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N", "baseScore": 5.7, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.1, "impactScore": 3.6}]}, "weaknesses": [{"source": "ff89ba41-3aa1-4d27-914a-91399e9639e5", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-404"}]}], "references": [{"url": "https://aws.amazon.com/security/security-bulletins/AWS-2025-029/", "source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"}, {"url": "https://docs.aws.amazon.com/wickr/latest/enterpriseadminguide/clients-release-notes-6.62.html", "source": "ff89ba41-3aa1-4d27-914a-91399e9639e5"}]}}