CVE-2023-6317

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

References

https://www.hackread.com/smart-lg-tv-devices-vulnerable-remote-take-over/?web_view=true

https://www.zdnet.com/article/lg-fixes-webos-security-flaws-that-could-let-attackers-remotely-gain-root-access/#ftag=RSSbaffb68

https://arstechnica.com/security/2024/04/patches-released-for-as-many-as-91000-hackable-lg-tvs-exposed-to-the-internet/

https://securityaffairs.com/161651/hacking/lg-smart-tvs-vulnerable.html

https://www.theregister.com/2024/04/09/lg_tv_critical_bugs/

https://www.bleepingcomputer.com/news/security/over-90-000-lg-smart-tvs-may-be-exposed-to-remote-attacks/

https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/

https://lgsecurity.lge.com/bulletins/tv#updateDetails

https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3