CVE-2021-25470 — Code Injection in Mobile Devices

CWE-94 — Code InjectionCWE-863 — Incorrect Authorization3 documents3 sources
Severity
7.9HIGHNVD
EPSS
0.0%
top 87.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Mobile DevicesGoogle Android
Timeline
PublishedOct 6
Latest updateMay 24

Description

An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:NExploitability: 1.5 | Impact: 5.8

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesSelect P(9.0), Q(10.0), R(11.0) devices with Exynos and Mediatek chipsets — SMR Oct-2021 Release 1
▶NVDgoogle/android10.0, 11.0, 9.0+2

🔴Vulnerability Details

2
GHSA
GHSA-36m5-2rw3-hr39: An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE↗2022-05-24
▶
CVEList
CVE-2021-25470: An improper caller check logic of SMC call in TEEGRIS secure OS prior to SMR Oct-2021 Release 1 can be used to compromise TEE↗2021-10-06
▶
CVE-2021-25470 — Code Injection in Mobile Devices | cvebase