CVE-2020-28055

Published: Nov 10, 2020Updated: Nov 21, 2024 Sources: CVE List NVDCWE-732

7.8HIGH

NVD MITRE

Description

A vulnerability in the TCL Android Smart TV series V8-R851T02-LF1 V295 and below and V8-T658T01-LF1 V373 and below by TCL Technology Group Corporation allows a local unprivileged attacker, such as a malicious App, to read & write to the /data/vendor/tcl, /data/vendor/upgrade, and /var/TerminalManager directories within the TV file system. An attacker, such as a malicious APK or local unprivileged user could perform fake system upgrades by writing to the /data/vendor/upgrage folder.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:LPrivileges Required

Low

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-732

Affected Products

tcl

commercial·CNaka linkhub mesh wifi, linkhub mesh wifi ac1200

32s330 firmwareEmbeddedFirmware

Networking Infrastructure / router-switch

40s330 firmwareEmbeddedFirmware

Networking Infrastructure / router-switch

43s434 firmwareEmbeddedFirmware

Networking Infrastructure / router-switch

50s434 firmwareEmbeddedFirmware

Networking Infrastructure / router-switch

55s434 firmwareFirmware

Hardware Firmware

65s434 firmwareFirmware

Hardware Firmware

75s434 firmwareFirmware

Hardware Firmware

and 1 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Privilege Escalation

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References

https://github.com/sickcodes/security/blob/master/advisories/SICK-2020-012.md

github.com

https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_GlobalFAQ.pdf

github.com

https://github.com/sickcodes/security/blob/master/etc/CVE-2020-27403_CVE-2020-28055_Press-Statement-and-Questions_11162020.pdf

github.com

and 7 more references View all →

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