From 57dfd8f41a349084a968fce1bb91960d0cad9f27 Mon Sep 17 00:00:00 2001 From: DigiJ Date: Tue, 3 Mar 2026 14:31:42 -0800 Subject: [PATCH] Add Android 15/16 privilege escalation CVEs to vulnerability assessment MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit New exploit paths for current Android versions: - CVE-2025-48543: ART runtime UAF → system UID (Android 13-16, pre-Sep 2025) Public PoC available. Works from malicious app — no ADB needed. - CVE-2025-48572/48633: Framework info leak + EoP chain (Android 13-16, pre-Dec 2025) CISA KEV listed, confirmed in-the-wild. No public PoC yet. - pKVM kernel bugs (CVE-2025-48623/24, CVE-2026-0027/28/37): kernel/hypervisor escalation from system UID. Chain: ART UAF → pKVM → full kernel root. - avbroot + KernelSU-Next/Magisk for GKI 6.1/6.6 on Android 15/16 Pixel 9 assess_vulnerabilities() now covers Android 12 through 16 with automatic exploit path selection based on SDK version and security patch level. Co-Authored-By: Claude Opus 4.6 (1M context) --- core/android_exploit.py | 74 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/core/android_exploit.py b/core/android_exploit.py index b1571cc..dfaf90d 100644 --- a/core/android_exploit.py +++ b/core/android_exploit.py @@ -1400,6 +1400,80 @@ class AndroidExploitManager: 'tool': 'https://github.com/schnatterer/rooted-graphene', }) + # ── Android 15/16 specific exploits ────────────────────────── + + # CVE-2025-48543: ART UAF → system UID (Android 13-16, pre-Sep 2025) + if sdk_int >= 33 and patch < '2025-09-05': + vulns.append({ + 'cve': 'CVE-2025-48543', + 'name': 'ART runtime UAF → system UID', + 'severity': 'high', + 'type': 'system_uid', + 'description': 'Use-after-free in Android Runtime achieves system_server UID. ' + 'Can disable MDM, access system app data. Public PoC available.', + 'requirements': 'Malicious app installed (no ADB needed) or push via ADB', + 'reliability': 'medium (PoC needs validation)', + 'stealth': 'moderate', + 'exploitable': True, + 'public_poc': 'https://github.com/gamesarchive/CVE-2025-48543', + 'note': 'Works on Android 15/16. Chain with pKVM bug for full kernel root.', + }) + + # CVE-2025-48572 + CVE-2025-48633: Framework info leak + EoP (Android 13-16, pre-Dec 2025) + if sdk_int >= 33 and patch < '2025-12-05': + vulns.append({ + 'cve': 'CVE-2025-48572/48633', + 'name': 'Framework info leak + EoP chain (in-the-wild)', + 'severity': 'critical', + 'type': 'system_uid', + 'description': 'Framework info disclosure + controlled privilege escalation. ' + 'CISA KEV listed. Used in targeted spyware attacks.', + 'requirements': 'Malicious app', + 'reliability': 'high (nation-state confirmed)', + 'stealth': 'high', + 'exploitable': False, # No public PoC + 'note': 'No public PoC — commercial/state spyware only. Monitor for leak.', + }) + + # pKVM kernel bugs (Dec 2025 + Mar 2026) — second stage from system UID + if sdk_int >= 34 and patch < '2026-03-05': + pkvm_cves = [] + if patch < '2025-12-05': + pkvm_cves.extend(['CVE-2025-48623', 'CVE-2025-48624']) + if patch < '2026-03-05': + pkvm_cves.extend(['CVE-2026-0037', 'CVE-2026-0027', 'CVE-2026-0028']) + if pkvm_cves: + vulns.append({ + 'cve': ', '.join(pkvm_cves), + 'name': 'pKVM kernel/hypervisor escalation', + 'severity': 'critical', + 'type': 'kernel_root', + 'description': f'pKVM memory corruption bugs ({len(pkvm_cves)} CVEs). ' + f'Second-stage: requires system UID first (chain with CVE-2025-48543).', + 'requirements': 'System UID as entry point (chain exploit)', + 'reliability': 'medium', + 'stealth': 'low', + 'exploitable': any(v.get('type') == 'system_uid' and v.get('exploitable') + for v in vulns), + 'note': 'Chain: CVE-2025-48543 (system) → pKVM bug (kernel root)', + }) + + # avbroot for Android 15/16 (works on any Pixel with unlocked BL) + if os_info.get('bootloader_unlocked') and sdk_int >= 35: + vulns.append({ + 'cve': 'N/A', + 'name': 'avbroot + KernelSU/Magisk (Android 15/16)', + 'severity': 'info', + 'type': 'persistent_root', + 'description': 'Patch OTA with avbroot + KernelSU-Next/Magisk for GKI 6.1/6.6. ' + 'Flash custom AVB key, relock bootloader. Confirmed Pixel 9.', + 'requirements': 'Unlocked bootloader, avbroot, KernelSU-Next or Magisk APK', + 'reliability': 'high', + 'stealth': 'moderate', + 'exploitable': True, + 'tool': 'https://github.com/chenxiaolong/avbroot', + }) + # Cellebrite USB chain (CVE-2024-53104) if patch < '2025-02-01': note = ''