PT-2020-8709 · Samsung · Samsung Mobile Devices

Published 2020-04-08 · Updated 2020-04-09 · CVE-2018-21065

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Samsung mobile devices with M(6.0) software Samsung mobile devices with N(7.x) software Samsung mobile devices with O(8.x) software

Description An issue was discovered due to an integer underflow in eCryptFS because of a missing size check.

Recommendations For Samsung mobile devices with M(6.0) software, update to a version that includes the fix for the integer underflow issue in eCryptFS. For Samsung mobile devices with N(7.x) software, update to a version that includes the fix for the integer underflow issue in eCryptFS. For Samsung mobile devices with O(8.x) software, update to a version that includes the fix for the integer underflow issue in eCryptFS.

Fix

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2018-21065

Affected Products

Samsung Mobile Devices

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-21065 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-21065 · Vendor Advisory