CVE-2021-39659 — MEDIUM (5.5)

Vulnerability Description

In sortSimPhoneAccountsForEmergency of CreateConnectionProcessor.java, there is a possible prevention of access to emergency calling due to an unhandled exception. In rare instances, this could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-208267659

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	10.0

Related Weaknesses (CWE)

CWE-755

References

https://source.android.com/security/bulletin/2022-01-01Vendor Advisory
https://source.android.com/security/bulletin/2022-01-01Vendor Advisory

FAQ

What is CVE-2021-39659?

CVE-2021-39659 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In sortSimPhoneAccountsForEmergency of CreateConnectionProcessor.java, there is a possible prevention of access to emergency calling due to an unhandled exception. In rare instances, this could lead t...

How severe is CVE-2021-39659?

CVE-2021-39659 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-2021-39659?

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