CVE-2021-25475

A possible heap-based buffer overflow vulnerability in DSP kernel driver prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution.

CVSS v3 6.7 MEDIUM
CVSS v2.0 7.2 HIGH

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

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10	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_9830:-:::::::*

History

13 Oct 2021, 14:16

Type	Values Removed	Values Added
References	~~(MISC) https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 -~~	(MISC) https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 6.7
CPE		cpe:2.3:h:samsung:exynos_9830:-:::::::* cpe:2.3:o:google:android:10.0:::::::* cpe:2.3:o:google:android:11.0:::::::* cpe:2.3:h:samsung:exynos_980:-:::::::* cpe:2.3:h:samsung:exynos_2100:-:::::::*
CWE		CWE-787

06 Oct 2021, 18:39

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-06 18:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-25475

Mitre link : CVE-2021-25475

CVE.ORG link : CVE-2021-25475

JSON object : View

Products Affected

samsung

exynos_980
exynos_2100
exynos_9830

google

android

CWE

CWE-787

Out-of-bounds Write

CWE-122

Heap-based Buffer Overflow

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