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OpenAdvisories
High · 7.2 CVE-2023-6317 EUVD-2023-58559GHSA-rm4x-93m8-4qcv

PIN/prompt bypass on the secondscreen.gateway service allows access to the SSAP API without user interaction

Published Apr 9, 2024 · Updated Aug 2, 2024 · Assigned by Bitdefender

Description

A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. 

Full versions and TV models affected:

webOS 4.9.7 - 5.30.40 running on LG43UM7000PLA
webOS 5.5.0 - 04.50.51 running on OLED55CXPUA
webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  
webOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA

Affected products

VendorProductAffectedFixed
LG WebOS 4.9.7, 5.5.0, 6.3.3-442, 7.3.1-43 —

References