CVE-2018-21044

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered on Samsung mobile devices with N(7.x) and O(8.0) software. The sem Trustlet has a buffer overflow that leads to arbitrary TEE code execution. The Samsung IDs are SVE-2018-13230, SVE-2018-13231, SVE-2018-13232, SVE-2018-13233 (December 2018).

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Apr 8, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-210456.2An issue was discovered on Samsung mobile devices with N(7.x) and O(8.x) software. There is Clipboard access in the lockscreen state via a cCVE-2018-210462.4An issue was discovered on Samsung mobile devices with O(8.x) software. There is clipboard Data Exposure via the Emergency Dialer upon conneCVE-2018-210477.5An issue was discovered on Samsung mobile devices with O(8.x) software. There is a Factory Reset Protection (FRP) bypass via the voice assisCVE-2018-210486.2An issue was discovered on Samsung mobile devices with O(8.x) software. There is a Notification leak on a locked device in Standalone Dex moCVE-2018-210499.8An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is an arbitrary memory write in aCVE-2018-210509.8An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is a Buffer overflow in the esecoCVE-2018-210519.8An issue was discovered on Samsung mobile devices with N(7.x) and O(8.x) (Exynos chipsets) software. There is an invalid free in the fingerpCVE-2018-210529.8An issue was discovered on Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software. There is incorrect usage of shared memoCVE-2018-210534.6An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) software. There is Clipboard access in the lockscreen statCVE-2018-210549.8An issue was discovered on Samsung mobile devices with M(6.0), N(7.x) and O(8.x) except exynos9610/9820 in all Platforms, M(6.0) except MSM8CVE-2018-210559.8An issue was discovered on Samsung mobile devices with N(7.0) (Qualcomm models using MSM8996 chipsets) software. A device can be rooted withCVE-2018-210564.6An issue was discovered on Samsung mobile devices with O(8.x) software. The Smartwatch displays Secure Folder Notification content. The Sams
CVE-2018-21044: Critical severity, CVSS 9.8 | Vulnix