CVE-2021-0428 — MEDIUM (5.5)

Vulnerability Description

In getSimSerialNumber of TelephonyManager.java, there is a possible way to read a trackable identifier due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-173421434

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	10.0

Related Weaknesses (CWE)

CWE-862

References

https://source.android.com/security/bulletin/2021-09-01PatchVendor Advisory
https://source.android.com/security/bulletin/2021-09-01PatchVendor Advisory

FAQ

What is CVE-2021-0428?

CVE-2021-0428 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In getSimSerialNumber of TelephonyManager.java, there is a possible way to read a trackable identifier due to a missing permission check. This could lead to local information disclosure with User exec...

How severe is CVE-2021-0428?

CVE-2021-0428 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-2021-0428?

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