{ "schema_version": "1.4.0", "id": "GHSA-6f2c-v56g-c746", "modified": "2022-05-24T17:34:03Z", "published": "2022-05-24T17:34:03Z", "aliases": [ "CVE-2020-28055" ], "details": "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.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28055" }, { "type": "WEB", "url": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-012.md" }, { "type": "WEB", "url": "https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_GlobalFAQ.pdf" }, { "type": "WEB", "url": "https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_Press-Statement-and-Questions_11162020.pdf" }, { "type": "WEB", "url": "https://securityledger.com/2020/11/security-holes-opened-back-door-to-tcl-android-smart-tvs" }, { "type": "WEB", "url": "https://securityledger.com/2020/11/tv-maker-tcl-denies-back-door-promises-better-process" }, { "type": "WEB", "url": "https://sick.codes/extraordinary-vulnerabilities-discovered-in-tcl-android-tvs-now-worlds-3rd-largest-tv-manufacturer" }, { "type": "WEB", "url": "https://sick.codes/sick-2020-012" }, { "type": "WEB", "url": "https://support.tcl.com/vulnerabilities-found-in-tcl-android-tvs" }, { "type": "WEB", "url": "https://twitter.com/johnjhacking" }, { "type": "WEB", "url": "https://twitter.com/sickcodes" } ], "database_specific": { "cwe_ids": [ "CWE-732" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-11-10T18:15:00Z" } }