CVE-2023-6317
A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.08% probability · 63th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-639
- Affected
- lg/webos
- Source
- cve-requests@bitdefender.com
References
- https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/Exploit, Third Party Advisory
- https://lgsecurity.lge.com/bulletins/tv#updateDetailsVendor Advisory
- https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/Exploit, Third Party Advisory
- https://lgsecurity.lge.com/bulletins/tv#updateDetailsVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.