High severity7.5NVD Advisory· Published Jul 20, 2022· Updated Jun 17, 2026
CVE-2020-21406
CVE-2020-21406
Description
An issue was discovered in RK Smart TV Box MAX and V88 SmartTV box that allows attackers to cause a denial of service via the switchNextDisplayInterface service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- RK Smart TV Box MAX/RK Smart TV Box MAXdescription
- cpe:2.3:o:v88_smart_tv_box_project:v88_smart_tv_box_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:rk_max_smart_tv_box_project:rk_max_smart_tv_box_firmware:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- github.com/helloworldxp/TVBoxBugs/blob/master/RK_MAX_V88_SmartTV_VulnerabilitynvdExploitThird Party Advisory
News mentions
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