PT-2020-11561 · Google · Android

Published 2020-06-11 · Updated 2021-07-21 · CVE-2020-0203

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-10

Description The issue is related to a possible UID reuse due to improper cleanup in the freeIsolatedUidLocked function of ProcessList.java. This could lead to local escalation of privilege between constrained processes with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android version Android-10, consider restricting access to the freeIsolatedUidLocked function of ProcessList.java to minimize the risk of exploitation until a patch is available.

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2020-0203

Affected Products

Android

References · 3

• https://osv.dev/vulnerability/CVE-2020-0203 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2020-06-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0203 · Security Note