PT-2020-10520 · Samsung · Exynos+1

Published 2020-03-24 · Updated 2020-03-26 · CVE-2019-20544

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 O(8.x) and P(9.0) software

Description An issue was discovered in the ICCC Trustlet, which involves an out-of-bounds write. This issue affects Samsung mobile devices with Exynos chipsets.

Recommendations For Samsung mobile devices with O(8.x) software, update to a version that addresses the out-of-bounds write issue in the ICCC Trustlet. For Samsung mobile devices with P(9.0) software, update to a version that addresses the out-of-bounds write issue in the ICCC Trustlet. As a temporary workaround, consider restricting access to the ICCC Trustlet until a patch is available.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-20544

Affected Products

Exynos

Iccc Trustlet

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-20544 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20544 · Vendor Advisory