CVE-2021-0309 — MEDIUM (5.5)

Vulnerability Description

In onCreate of grantCredentialsPermissionActivity, there is a confused deputy. This could lead to local information disclosure and account access with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-8.1, Android-9, Android-10, Android-11, Android-8.0; Android ID: A-158480899.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	8.0

References

https://source.android.com/security/bulletin/2021-01-01Vendor Advisory
https://source.android.com/security/bulletin/2021-01-01Vendor Advisory

FAQ

What is CVE-2021-0309?

CVE-2021-0309 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In onCreate of grantCredentialsPermissionActivity, there is a confused deputy. This could lead to local information disclosure and account access with no additional execution privileges needed. User i...

How severe is CVE-2021-0309?

CVE-2021-0309 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-0309?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.