CVE编号
CVE-2020-28055利用情况
暂无补丁情况
N/A披露时间
2020-11-11漏洞描述
A vulnerability in the TCL Android Smart TV series V8-R851T02-LF1 V295 and below and V8-T658T01-LF1 V373 and below by TCL Technology Group Corporation allows a local unprivileged attacker, such as a malicious App, to read & write to the /data/vendor/tcl, /data/vendor/upgrade, and /var/TerminalManager directories within the TV file system. An attacker, such as a malicious APK or local unprivileged user could perform fake system upgrades by writing to the /data/vendor/upgrage folder.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-012.md | |
| https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020... | |
| https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020... | |
| https://securityledger.com/2020/11/security-holes-opened-back-door-to-tcl-and... | |
| https://securityledger.com/2020/11/tv-maker-tcl-denies-back-door-promises-bet... | |
| https://sick.codes/extraordinary-vulnerabilities-discovered-in-tcl-android-tv... | |
| https://sick.codes/sick-2020-012 | |
| https://support.tcl.com/vulnerabilities-found-in-tcl-android-tvs | |
| https://twitter.com/johnjhacking/ | |
| https://twitter.com/sickcodes/ |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 系统 | tcl | 32s330_firmware | * |
Up to (excluding) v8-r851t10-lf1v091 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | tcl | 40s330_firmware | * |
Up to (excluding) v8-r851t10-lf1v091 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | tcl | 43s434_firmware | * |
Up to (excluding) v8-r851t02-lf1v440 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | tcl | 50s434_firmware | * |
Up to (excluding) v8-r851t02-lf1v440 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | tcl | 55s434_firmware | * |
Up to (excluding) v8-r851t02-lf1v440 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | tcl | 65s434_firmware | * |
Up to (excluding) v8-r851t02-lf1v440 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | tcl | 75s434_firmware | * |
Up to (excluding) v8-r851t02-lf1v440 |
|||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 32s330 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 40s330 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 43s434 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 50s434 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 55s434 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 65s434 | - | - | |||||
| 运行在以下环境 | |||||||||
| 硬件 | tcl | 75s434 | - | - | |||||
- 攻击路径 本地
- 攻击复杂度 低
- 权限要求 低
- 影响范围 未更改
- 用户交互 无
- 可用性 高
- 保密性 高
- 完整性 高
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