cbcvebase.
CVE-2021-25339
published 2021-03-04

CVE-2021-25339: Improper address validation in HArx in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to corrupt EL2…

PriorityP420medium5.2CVSS 3.1
AVPACLPRNUINSUCNIHAL
EPSS
0.11%
1.8th percentile
Improper address validation in HArx in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to corrupt EL2 memory.

Affected

3 ranges
VendorProductVersion rangeFixed in
googleandroid
googleandroid
samsung_mobilesamsung_mobile_devices>= Selected Q(10.0), R(11.0) < SMR Mar-2021 Release 1SMR Mar-2021 Release 1

CVSS provenance

nvdv3.15.2MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.