CVE-2021-25470
3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
7.9 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
7.6 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| google:android | google android | eq | 9.0 |
| google:android | google android | eq | 10.0 |
| google:android | google android | eq | 11.0 |
CNA Affected
[
{
"product": "Samsung Mobile Devices",
"vendor": "Samsung Mobile",
"versions": [
{
"lessThan": "SMR Oct-2021 Release 1",
"status": "affected",
"version": "Select P(9.0), Q(10.0), R(11.0) devices with Exynos and Mediatek chipsets",
"versionType": "custom"
}
]
}
]Related
3.6 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
7.9 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
7.6 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%