Auth bypass in Google Android
CVE-2021-25356
An improper caller check vulnerability in Managed Provisioning prior to SMR APR-2021 Release 1 allows unprivileged application to install arbitrary application, grant device admin permission and then delete several installed application.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.002 (6.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Google Android — versions 8.1, 9.0, 10.0
- Samsung Mobile Devices — versions O(8.x), P(9.0), Q(10.0), R(11.0)
Weakness classification (CWE)
References
- security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)
- security.samsungmobile.com/ (Vendor Advisory)
- blog.oversecured.com/Two-weeks-of-securing-Samsung-devices-Part-1/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25356?
- CVE-2021-25356 is a high-severity vulnerability in Google Android, classified under Improper Input Validation. CVSS score: 7.1/10. Published 2021-04-09.
- How severe is CVE-2021-25356?
- High severity. CVSS v3 base score is 7.1 out of 10.