CVE-2018-21065
CRITICALAndroid M(6.0) N(7.x) O(8.x) - Integer Underflow in eCryptFS
Title source: llmDescription
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).
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://security.samsungmobile.com/securityUpdate.smsb
Scores
CVSS v3
9.8
EPSS
0.0044
EPSS Percentile
35.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-191
Status
published
Products (7)
google/android
6.0
google/android
7.0
google/android
7.1.0
google/android
7.1.1
google/android
7.1.2
google/android
8.0
google/android
8.1
Published
Apr 08, 2020
Tracked Since
Feb 18, 2026