PT-2021-13328 · Google · Android

Published 2021-12-01 · Updated 2021-12-17 · CVE-2021-0704

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-9 through Android-11

Description The issue is related to a permissions bypass in the AccountManagerService.java, specifically in the createNoCredentialsPermissionNotification and related functions. This bypass could allow retrieval of accounts from the device without the necessary permissions, leading to local information disclosure. No additional execution privileges are needed, and user interaction is not required for exploitation.

Recommendations For Android versions Android-9 through Android-11, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Preservation of Permissions

Weakness Enumeration

CWE-281

Related Identifiers

ASB-A-179338675

CVE-2021-0704

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2021-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-179338675 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0704 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0704 · Security Note
• https://t.me/cvenotify/24584 · Telegram Post