CVE Vulnerabilities

CVE-2020-0238

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Aug 11, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.9 MEDIUM
AV:L/AC:M/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
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In updatePreferenceIntents of AccountTypePreferenceLoader, there is a possible confused deputy attack due to a race condition. This could lead to local escalation of privilege and launching privileged activities with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-8.0Android ID: A-150946634

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check.

Affected Software

NameVendorStart VersionEnd Version
AndroidGoogle8.0 (including)8.0 (including)
AndroidGoogle8.1 (including)8.1 (including)
AndroidGoogle9.0 (including)9.0 (including)
AndroidGoogle10.0 (including)10.0 (including)

Potential Mitigations

References