PT-2023-22876 · Unknown · Hdcp Trustlet

Ryan Johnson · Published 2023-08-10 · Updated 2023-08-14 · CVE-2023-30679

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions HDCP trustlet versions prior to SMR Aug-2023 Release 1

Description The issue is related to improper access control in the HDCP trustlet, allowing local attackers to execute arbitrary code. This could potentially lead to security breaches. There is no information provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations For versions prior to SMR Aug-2023 Release 1, update to SMR Aug-2023 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the HDCP trustlet until a patch is available.

Fix

Related Identifiers

CVE-2023-30679

Affected Products

Hdcp Trustlet

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-30679 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=08 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-30679 · Vendor Advisory
• https://twitter.com/cracbot/status/1689879405022326784 · Twitter Post
• https://t.me/cvenotify/56414 · Telegram Post
• https://t.me/cibsecurity/68150 · Telegram Post