CVE-2021-25437

Improper access control vulnerability in Tizen FOTA service prior to Firmware update JUL-2021 Release allows attackers to arbitrary code execution by replacing FOTA update file.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:tizen:*:*:*:*:*:*:*:*

History

14 Jul 2022, 16:21

Type	Values Removed	Values Added
CVSS	v2 : ~~7.5~~ v3 : ~~9.8~~	v2 : 10.0 v3 : 9.8
CWE	~~CWE-863~~	NVD-CWE-Other

12 Jul 2021, 15:15

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:o:linux:tizen::::::::
CWE		CWE-863
References	~~(MISC) https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7 -~~	(MISC) https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7 - Vendor Advisory

08 Jul 2021, 14:31

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-08 14:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-25437

Mitre link : CVE-2021-25437

CVE.ORG link : CVE-2021-25437

JSON object : View

Products Affected

linux

tizen

CWE

NVD-CWE-Other CWE-20

Improper Input Validation

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