#VU37708 Input validation error in Samsung Mobile - CVE-2017-18020
Published: January 4, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU37708
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-18020
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Samsung Mobile
Samsung Mobile
Software vendor:
Samsung
Samsung
Description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
On Samsung mobile devices with L(5.x), M(6.x), and N(7.x) software and Exynos chipsets, attackers can execute arbitrary code in the bootloader because S Boot omits a size check during a copy of ramfs data to memory. The Samsung ID is SVE-2017-10598.
Remediation
Install update from vendor's website.