CVE-2021-25467

Assuming system privilege is gained, possible buffer overflow vulnerabilities in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1 allows privilege escalation to Root by hijacking loaded library.

CVSS v3 5.3 MEDIUM
CVSS v2.0 7.2 HIGH

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

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
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

21 Nov 2024, 05:55

Type	Values Removed	Values Added
References	~~() https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 - Vendor Advisory~~	() https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 - Vendor Advisory
CVSS	v2 : ~~7.2~~ v3 : ~~6.7~~	v2 : 7.2 v3 : 5.3

Information

Published : 2021-10-06 18:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25467

Mitre link : CVE-2021-25467

CVE.ORG link : CVE-2021-25467

JSON object : View

Products Affected

google

android

samsung

exynos_9830
exynos_2100
exynos_980

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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