CVE-2021-25338 — Improper Input Validation in Mobile Devices

CWE-20 — Improper Input ValidationCWE-863 — Incorrect Authorization3 documents3 sources
Severity
5.2MEDIUMNVD
CNA4.4
EPSS
0.0%
top 95.57%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Mobile DevicesGoogle Android
Timeline
PublishedMar 4
Latest updateMay 24

Description

Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to write certain part of RKP EL2 memory region.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:LExploitability: 0.9 | Impact: 4.2

Affected Packages2 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesSelected Q(10.0), R(11.0) — SMR Mar-2021 Release 1
▶NVDgoogle/android10.0, 11.0+1

🔴Vulnerability Details

2
GHSA
GHSA-q4vp-79rq-94cg: Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to wri↗2022-05-24
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CVEList
CVE-2021-25338: Improper memory access control in RKP in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to wri↗2021-03-04
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CVE-2021-25338 — Improper Input Validation | cvebase