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[email protected]CVE-2018-21054

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

CVE-2018-21054

2020-04-0818:15:13

CWE-190

[email protected]

web.nvd.nist.gov

samsung

mobile devices

integer underflow

buffer overflow

ecryptfs

sve-2017-11857

cve-2018-21054

nvd

7.5 High

CVSS2

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

9.8 High

CVSS3

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.5%

JSON

An issue was discovered on Samsung mobile devices with M(6.0), N(7.x) and O(8.x) except exynos9610/9820 in all Platforms, M(6.0) except MSM8909 SC77xx/9830 exynos3470/5420, N(7.0) except MSM8939, N(7.1) except MSM8996 SDM6xx/M6737T software. There is an integer underflow with a resultant buffer overflow in eCryptFS. The Samsung ID is SVE-2017-11857 (September 2018).

Affected configurations

NVD

Node

samsungexynos_9610Match-

samsungexynos_9820Match-

AND

googleandroidMatch6.0

googleandroidMatch7.0

googleandroidMatch7.1.0

googleandroidMatch7.1.1

googleandroidMatch7.1.2

googleandroidMatch8.0

googleandroidMatch8.1

Node

qualcommmsm8909Match-

qualcommmsm9830Match-

samsungexynos_3470Match-

samsungexynos_5420Match-

unisocsc7715Match-

unisocsc7730Match-

unisocsc7731Match-

AND

googleandroidMatch6.0

Node

qualcommmsm8939Match-

AND

googleandroidMatch7.0

Node

mediatekm6737tMatch-

qualcommmsm8996Match-

qualcommsdm6xxMatch-

AND

googleandroidMatch7.1

CPENameOperatorVersion
google:androidgoogle androideq6.0
google:androidgoogle androideq7.0
google:androidgoogle androideq7.1.0
google:androidgoogle androideq7.1.1
google:androidgoogle androideq7.1.2
google:androidgoogle androideq8.0
google:androidgoogle androideq8.1

CPE	Name	Operator	Version
google:android	google android	eq	6.0
google:android	google android	eq	7.0
google:android	google android	eq	7.1.0
google:android	google android	eq	7.1.1
google:android	google android	eq	7.1.2
google:android	google android	eq	8.0
google:android	google android	eq	8.1

References

security.samsungmobile.com/securityUpdate.smsb

7.5 High

CVSS2

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

9.8 High

CVSS3

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.5%

JSON

Related for CVE-2018-21054

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