CVE-2021-0645

Description

In shouldBlockFromTree of ExternalStorageProvider.java, there is a possible permissions bypass. This could lead to local escalation of privilege, allowing an app to read private app directories in external storage, which should be restricted in Android 11, with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-157320644

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2021-08-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-0645?
CVE-2021-0645 has been scored as a high severity vulnerability.
How to fix CVE-2021-0645?
To fix CVE-2021-0645, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-0645 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-0645 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-0645?
CVE-2021-0645 affects n/a Android.
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