CVE-2018-21086

An issue was discovered on Samsung mobile devices with L(5.x), M(6.0), and N(7.x) software. There is a race condition with a resultant double free in vnswap_init_backing_storage. The Samsung ID is SVE-2017-11177 (February 2018).

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.samsungmobile.com/securityUpdate.smsb	Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:5.0:::::::*
	cpe:2.3:o:google:android:5.0.1:::::::*
	cpe:2.3:o:google:android:5.0.2:::::::*
	cpe:2.3:o:google:android:5.1:::::::*
	cpe:2.3:o:google:android:5.1.0:::::::*
	cpe:2.3:o:google:android:5.1.1:::::::*
	cpe:2.3:o:google:android:6.0:::::::*
	cpe:2.3:o:google:android:7.0:::::::*
	cpe:2.3:o:google:android:7.1.0:::::::*
	cpe:2.3:o:google:android:7.1.1:::::::*
	cpe:2.3:o:google:android:7.1.2:::::::*

History

21 Nov 2024, 04:02

Type	Values Removed	Values Added
References	~~() https://security.samsungmobile.com/securityUpdate.smsb - Vendor Advisory~~	() https://security.samsungmobile.com/securityUpdate.smsb - Vendor Advisory

Information

Published : 2020-04-08 15:15

Updated : 2024-11-21 04:02

NVD link : CVE-2018-21086

Mitre link : CVE-2018-21086

CVE.ORG link : CVE-2018-21086

JSON object : View

Products Affected

google

android

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-415

Double Free

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