PT-2020-10521 · Samsung · Hdcp Trustlet+2

Published 2020-03-24 · Updated 2020-03-26 · CVE-2019-20545

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

Description A buffer overflow issue in the HDCP Trustlet affects secure TEEGRIS memory on Samsung mobile devices.

Recommendations For Samsung mobile devices with O(8.x) software, update to a version that includes the fix for this issue. For Samsung mobile devices with P(9.0) software, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the HDCP Trustlet until a patch is available.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2019-20545

Affected Products

Hdcp Trustlet

Samsung Mobile Devices

Teegris

References · 3

• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20545 · Security Note
• https://osv.dev/vulnerability/CVE-2019-20545 · Vendor Advisory