CVE-2021-25471

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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:8.1:::::::*
	cpe:2.3:o:google:android:9.0:::::::*
	cpe:2.3:o:google:android:10.0:::::::*

cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:*

History

13 Oct 2021, 18:23

Type	Values Removed	Values Added
CPE		cpe:2.3:o:google:android:8.1:::::::* cpe:2.3:o:google:android:10.0:::::::* cpe:2.3:o:google:android:9.0:::::::* cpe:2.3:h:samsung:exynos:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 5.0 v3 : 7.5
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
CWE		NVD-CWE-noinfo

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-2021-25471

Mitre link : CVE-2021-25471

CVE.ORG link : CVE-2021-25471

JSON object : View

Products Affected

google

android

samsung

exynos

CWE

NVD-CWE-noinfo CWE-20

Improper Input Validation

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