PT-2025-23751 · Unknown · Fingerprint Trustlet

Darknavy · Published 2025-06-04 · Updated 2026-02-10 · CVE-2025-20989

Positive Technologies (AI Summary)

CVSS v3.1

5.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Fingerprint trustlet versions prior to SMR May-2025 Release 1

Description The issue is related to improper logging in the fingerprint trustlet, allowing local privileged attackers to obtain a hmac key. This can be exploited by attackers with local privileges.

Recommendations For versions prior to SMR May-2025 Release 1, update to SMR May-2025 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the fingerprint trustlet to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2025-20989

Affected Products

Fingerprint Trustlet

References · 6

• https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=06 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-20989 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20989 · Security Note
• https://t.me/cvetracker/25357 · Telegram Post
• https://t.me/cveNotify/151651 · Telegram Post
• https://twitter.com/CVEnew/status/1930131534658376122 · Twitter Post