Sony BRAVIA XR (75X95L)
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| Sony BRAVIA XR (75X95L) | ||
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Security Grade
Calculator v1
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Sony BRAVIA XR-75X95L
Brand: Sony (Parent: Sony Group Corporation) Category: Smart Television (智能电视) • Model / Gen: 2023年款 XR-75X95L Release Date: 2023-01-12 • Status: In sale Classification Date: 2025-10-05 • Official Website | |
Contents
Security Evaluation
1. Device Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Known hardware tampering | None | 🔗 Proof | 作为家用电视,物理硬件被篡改的公开案例极其罕见。其主要价值在于显示面板,而非数据。 |
| Known vulnerabilities | Rare | 🔗 Proof | 索尼会为 BRAVIA 电视发布安全更新。由于其基于 Android 系统,潜在漏洞与智能电视平台共性相关。 |
| Prior attacks | Rare | 🔗 Proof | 存在针对智能电视平台的恶意软件或隐私收集的学术研究,但针对此型号的定向攻击公开案例罕见。 |
| Updatability | Rare | 🔗 Proof | 提供系统更新,但更新频率较低,主要针对重大功能或安全补丁,且不支持像手机那样的长期系统版本升级。 |
| Category Score | Score: 2 / 3 | ||
2. System Security
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Authentication with other systems | Partial | 🔗 Proof | 通过与 Google 账户绑定,可访问 Google Play Store 和部分流媒体服务。支持 Chromecast 内置功能。 |
| Communications | Encrypted with up-to-date encryption | 🔗 Proof | 与谷歌服务器及大多数主流流媒体服务(Netflix, YouTube)的通信使用 TLS 等加密协议。 |
| Storage | Encrypted with up-to-date encryption | 🔗 Proof | 基于 Android 的系统对应用数据和部分系统存储进行加密。 |
| Category Score | Score: 2 / 3 | ||
3. User Authentication
| Criterion | Value | Proof | Comment |
|---|---|---|---|
| Account management | Basic | 🔗 Proof | 需要 Google 账户来访问完整智能功能和应用商店。电视本身不管理账户,而是依赖第三方服务账户。 |
| Authentication | Absent | [不适用 🔗 Proof] | 电视开机后通常直接进入主界面,无本地用户登录验证。个别应用(如 Netflix)需要单独登录 |
| Brute-force protection | Absent | [不适用 🔗 Proof] | 由于无本地用户认证机制,故不存在针对本地密码的暴力破解风险。 |
| Event logging | Partial logging | 🔗 Proof | 观看历史、应用使用情况等数据会记录在绑定的 Google 账户中。电视本地系统日志对普通用户不可见。 |
| Passwords | Default/Common/Easy to guess | [不适用 🔗 Proof] | 观看历史、应用使用情况等数据会记录在绑定的 Google 账户中。电视本地系统日志对普通用户不可见。 |
| Category Score | Score: 3 / 3 | ||
Technical Specifications
| Property | Details |
|---|---|
| Operating System & App | Google TV (基于 Android TV) (Companion App: Google Home App, Video & TV Sideview) |
| Hardware (CPU / GPU) | CPU: Sony Cognitive Processor XR (认知处理器 XR) • GPU: 集成于 Cognitive Processor XR |
| Memory & Storage | Memory: 不详 (系统预留) • Storage: 16 GB (可用于安装应用) |
| Power, Battery & Charging | Battery: 不适用 (需持续电源供电) • Power: AC 100-240 V, 50/60 Hz • Charging: 不适用 |
| Display & Camera | Display: 75英寸 4K HDR Mini LED 显示屏, 120Hz 刷新率 • Camera: 无 (需另购兼容摄像头) |
| Sound & Connectivity | Sound: Acoustic Multi-Audio™ 声场定位扬声器, 支持杜比全景声 • Connectivity: 4x HDMI 2.1, 2x USB, 以太网口, Wi-Fi 5 (802.11ac), 蓝牙 4.2 |
| Physical (Dimensions & Mass) | Dimensions: 含底座:1674 x 967 x 371 mm;不含底座:1674 x 963 x 53 mm • Mass: 约 42.5 kg (含底座) |