PT-2020-16603 · Google · Android

Published 2020-12-15 · Updated 2021-07-21 · CVE-2020-27026

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-11

Description The device unlock interface behaves differently during boot depending on the presence of a registered fingerprint, potentially leading to local information disclosure without requiring additional execution privileges. User interaction is necessary for exploitation.

Recommendations For Android version Android-11, update to a version that includes the fix for this issue, as user interaction is needed for exploitation and this could lead to local information disclosure.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2020-27026

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-27026 · Security Note
• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27026 · Vendor Advisory
• https://t.me/cibsecurity/20821 · Telegram Post