PT-2021-16711 · Samsung · Samsung Internet

Published 2021-12-08 · Updated 2021-12-13 · CVE-2021-25521

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Samsung Internet versions prior to 16.0.2

Description The issue is related to an insecure caller check in the sharevia deeplink logic, allowing untrusted applications to obtain the current tab URL in Samsung Internet.

Recommendations For versions prior to 16.0.2, update to version 16.0.2 or later to resolve the issue.

Fix

Improper Authorization

Files Accessible to External Parties

Weakness Enumeration

CWE-285

CWE-552

Related Identifiers

CVE-2021-25521

Affected Products

Samsung Internet

References · 4

• https://osv.dev/vulnerability/CVE-2021-25521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25521 · Security Note
• https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=12 · Vendor Advisory
• https://t.me/cibsecurity/33592 · Telegram Post