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MitreCVE-2018-21065

HistoryApr 08, 2020 - 6:15 p.m.

CVE-2018-21065

2020-04-0818:15:14

CWE-191

mitre

web.nvd.nist.gov

samsung

mobile devices

vulnerability

integer underflow

ecryptfs

security

nvd

cve-2018-21065

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

43.3%

JSON

An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.x) software. There is an integer underflow in eCryptFS because of a missing size check. The Samsung ID is SVE-2017-11855 (August 2018).

Affected configurations

Nvd

Node

googleandroidMatch6.0

googleandroidMatch7.0

googleandroidMatch7.1.0

googleandroidMatch7.1.1

googleandroidMatch7.1.2

googleandroidMatch8.0

googleandroidMatch8.1

VendorProductVersionCPE
googleandroid6.0cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:*
googleandroid7.0cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
googleandroid7.1.0cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:*
googleandroid7.1.1cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*
googleandroid7.1.2cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*
googleandroid8.0cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
googleandroid8.1cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	android	6.0	cpe:2.3:o:google:android:6.0:::::::*
google	android	7.0	cpe:2.3:o:google:android:7.0:::::::*
google	android	7.1.0	cpe:2.3:o:google:android:7.1.0:::::::*
google	android	7.1.1	cpe:2.3:o:google:android:7.1.1:::::::*
google	android	7.1.2	cpe:2.3:o:google:android:7.1.2:::::::*
google	android	8.0	cpe:2.3:o:google:android:8.0:::::::*
google	android	8.1	cpe:2.3:o:google:android:8.1:::::::*

References

security.samsungmobile.com/securityUpdate.smsb

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

43.3%

JSON

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