PT-2020-11769 · Google · Android

Published 2020-10-01 · Updated 2020-10-16 · CVE-2020-0419

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 8.1 through 11

Description The issue is related to a possible leak of cross-profile URI data during app installation due to a missing permission check in the generateInfo method of PackageInstallerSession.java. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions 8.1 through 11, apply the necessary patch to include a permission check in the generateInfo method of PackageInstallerSession.java to prevent the leak of cross-profile URI data.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-142125338

CVE-2020-0419

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2020-10-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-142125338 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-0419 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0419 · Security Note
• https://android.googlesource.com/platform/frameworks/base/+/6bc126b040718d9252ec72d2dd5207c7a4913238 · Note