| CVE | Issue | Impact on Email/Password | |------|-------|--------------------------| | CVE-2015-6639 | Stagefright 2.0 | Remote code execution; could lead to credential theft via malicious MMS | | CVE-2016-2060 | Qualcomm modem memory leak | Leaked kernel pointers; possible password hash extraction | | CVE-2017-13177 | Kernel heap overflow | Local privilege escalation → access to /data/system password databases | | No patch after 2015 | KRACK (WPA2) | Attacker on same Wi-Fi could decrypt network traffic, capturing email passwords in plain text (if IMAP/POP3 without TLS) |
Report ID: N4-AUTH-2024 Date: October 2023 (Retrospective Analysis) Author: Mobile Device Legacy Systems Team Subject: Comprehensive analysis of email and password configuration, storage, security, and troubleshooting on the Google LG Nexus 4 (E960). 1. Executive Summary The LG Nexus 4, released in November 2012, was a landmark device as the first Android phone to ship with Android 4.2 Jelly Bean. Its email and password systems were designed primarily around Google account integration (Gmail, Google Workspace), with secondary support for IMAP/POP3/Exchange (ActiveSync) email providers. Unlike modern smartphones, the Nexus 4 lacked biometric authentication (no fingerprint sensor) and relied exclusively on legacy unlock methods (PIN, pattern, password) or Smart Lock (trusted devices/places). Password management was local to the device or synced via Google Smart Lock for Passwords—an early incarnation of today’s credential manager. nexus 4 email and password