PT-2020-8696 · Samsung · Exynos

Published 2020-04-08 · Updated 2020-04-13 · CVE-2018-21052

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

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

Description The issue is related to the incorrect usage of shared memory in the vaultkeeper Trustlet, which can lead to arbitrary code execution.

Recommendations For Samsung mobile devices with N(7.x) and O(8.X) (Exynos chipsets) software, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-21052

Affected Products

Exynos

References · 4

• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-21052 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-21052 · Security Note
• https://t.me/cibsecurity/11184 · Telegram Post