CVE-2021-0390 — HIGH (7.8) — White Hats Nepal

Vulnerability Description

In various methods of WifiNetworkSuggestionsManager.java, there is a possible modification of suggested networks due to a missing permission check. This could lead to local escalation of privilege by a background user on the same device with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174749461

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	8.1

Related Weaknesses (CWE)

CWE-862

References

https://source.android.com/security/bulletin/2021-03-01Vendor Advisory
https://source.android.com/security/bulletin/2021-03-01Vendor Advisory

FAQ

What is CVE-2021-0390?

CVE-2021-0390 is a vulnerability with a CVSS score of 7.8 (HIGH). In various methods of WifiNetworkSuggestionsManager.java, there is a possible modification of suggested networks due to a missing permission check. This could lead to local escalation of privilege by ...

How severe is CVE-2021-0390?

CVE-2021-0390 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-0390?

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