CVE-2021-25396

An improper input validation vulnerability in NPU firmware prior to SMR MAY-2021 Release 1 allows arbitrary memory write and code execution.

CVSS v3 6.7 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*

OR	cpe:2.3:h:samsung:exynos_2100:-:::::::*
	cpe:2.3:h:samsung:exynos_980:-:::::::*
	cpe:2.3:h:samsung:exynos_9820:-:::::::*
	cpe:2.3:h:samsung:exynos_9830:-:::::::*

History

16 Jun 2021, 19:06

Type	Values Removed	Values Added
CPE		cpe:2.3:h:samsung:exynos_2100:-:::::::* cpe:2.3:o:google:android:11.0:::::::* cpe:2.3:h:samsung:exynos_9820:-:::::::* cpe:2.3:h:samsung:exynos_9830:-:::::::* cpe:2.3:h:samsung:exynos_980:-:::::::* cpe:2.3:o:google:android:10.0:::::::*
References	~~(MISC) https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5 -~~	(MISC) https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 6.7
CWE		CWE-787

11 Jun 2021, 15:30

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-06-11 15:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-25396

Mitre link : CVE-2021-25396

CVE.ORG link : CVE-2021-25396

JSON object : View

Products Affected

samsung

exynos_9820
exynos_2100
exynos_980
exynos_9830

google

android

CWE

CWE-787

Out-of-bounds Write

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