CVE-2020-27402 - The HK1 Box S905X3 TV Box contains a vulnerability that allows a local unprivileged user to escalate

CVE-2020-27402

Summary

The HK1 Box S905X3 TV Box contains a vulnerability that allows a local unprivileged user to escalate to root using the /system/xbin/su binary via a serial port (UART) connection or using adb.

References

https://threatpost.com/authentication-bug-android-smart-tv-data-theft/160025/
https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-004.md
https://www.securitylab.ru/news/513051.php
https://sick.codes/sick-2020-004/
https://www.cybersecurity-help.cz/vdb/SB2020101404

Vulnerable Configurations

cpe:2.3:o:hindotech:hk1_box_s905x3_firmware:hk1_x3_s905x3_4bit_v11_2019-11-05:*:*:*:*:*:*:*
cpe:2.3:o:hindotech:hk1_box_s905x3_firmware:hk1_x3_s905x3_4bit_v11_2019-11-05:*:*:*:*:*:*:*
cpe:2.3:h:hindotech:hk1_box_s905x3:-:*:*:*:*:*:*:*
cpe:2.3:h:hindotech:hk1_box_s905x3:-:*:*:*:*:*:*:*

CVSS

Base:	7.2 (as of 17-06-2021 - 18:01)
Impact:
Exploitability:

CWE

NVD-CWE-noinfo

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
COMPLETE	COMPLETE	COMPLETE

cvss-vector via4

AV:L/AC:L/Au:N/C:C/I:C/A:C

refmap via4

misc

https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-004.md
https://sick.codes/sick-2020-004/
https://threatpost.com/authentication-bug-android-smart-tv-data-theft/160025/
https://www.cybersecurity-help.cz/vdb/SB2020101404
https://www.securitylab.ru/news/513051.php

Last major update

17-06-2021 - 18:01

Published

05-11-2020 - 15:15

Last modified

17-06-2021 - 18:01