PT-2021-13200 · Google · Android

Published 2021-06-22 · Updated 2021-06-23 · CVE-2021-0554

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description: A missing permission check in the isBackupServiceActive function of BackupManagerService.java could lead to local information disclosure. This issue does not require additional execution privileges or user interaction for exploitation.

Recommendations: For Android version Android-11, consider restricting access to the BackupManagerService until a patch is available. As a temporary workaround, review and enforce strict permission controls to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2021-0554

Affected Products

Android

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-0554 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0554 · Vendor Advisory