CVE-2019-15310 Information

Description

An issue was discovered on various devices via the Linkplay firmware. There is WAN remote code execution without user interaction. An attacker could retrieve the AWS key from the firmware and obtain full control over Linkplay’s AWS estate including S3 buckets containing device firmware. When combined with an OS command injection vulnerability within the XML Parsing logic of the firmware update process an attacker would be able to gain code execution on any device that attempted to update. Note that by default all devices tested had automatic updates enabled.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://labs.f-secure.com/advisories/linkplay-firmware-wanlan-remote-code-execution/ https://labs.mwrinfosecurity.com/advisories/ https://linkplay.com/featured-products/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8