{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-28055", "ASSIGNER": "cve@mitre.org", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://twitter.com/sickcodes/", "url": "https://twitter.com/sickcodes/" }, { "refsource": "MISC", "name": "https://twitter.com/johnjhacking/", "url": "https://twitter.com/johnjhacking/" }, { "refsource": "MISC", "name": "https://sick.codes/extraordinary-vulnerabilities-discovered-in-tcl-android-tvs-now-worlds-3rd-largest-tv-manufacturer/", "url": "https://sick.codes/extraordinary-vulnerabilities-discovered-in-tcl-android-tvs-now-worlds-3rd-largest-tv-manufacturer/" }, { "refsource": "MISC", "name": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-012.md", "url": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-012.md" }, { "refsource": "MISC", "name": "https://sick.codes/sick-2020-012", "url": "https://sick.codes/sick-2020-012" }, { "refsource": "MISC", "name": "https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_Press-Statement-and-Questions_11162020.pdf", "url": "https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_Press-Statement-and-Questions_11162020.pdf" }, { "refsource": "MISC", "name": "https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_GlobalFAQ.pdf", "url": "https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_GlobalFAQ.pdf" }, { "refsource": "MISC", "name": "https://securityledger.com/2020/11/security-holes-opened-back-door-to-tcl-android-smart-tvs/", "url": "https://securityledger.com/2020/11/security-holes-opened-back-door-to-tcl-android-smart-tvs/" }, { "refsource": "MISC", "name": "https://securityledger.com/2020/11/tv-maker-tcl-denies-back-door-promises-better-process/", "url": "https://securityledger.com/2020/11/tv-maker-tcl-denies-back-door-promises-better-process/" }, { "refsource": "MISC", "name": "https://support.tcl.com/vulnerabilities-found-in-tcl-android-tvs", "url": "https://support.tcl.com/vulnerabilities-found-in-tcl-android-tvs" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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." } ] } }