PT-2020-16611 · Google · Android

Published 2020-12-15 · Updated 2021-07-21 · CVE-2020-27034

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 The issue is related to a possible permission bypass due to an unsafe PendingIntent in the createSimSelectNotification function of SimSelectNotification.java. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-11, consider restricting access to the createSimSelectNotification function of SimSelectNotification.java until a patch is available. As a temporary workaround, avoid using the unsafe PendingIntent in the affected function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2020-27034

Affected Products

Android

References · 4

• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27034 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27034 · Vendor Advisory
• https://t.me/cvenotify/7157 · Telegram Post