CVE-2022-20210 — CRITICAL (9.8)

Vulnerability Description

The UE and the EMM communicate with each other using NAS messages. When a new NAS message arrives from the EMM, the modem parses it and fills in internal objects based on the received data. A bug in the parsing code could be used by an attacker to remotely crash the modem, which could lead to DoS or RCE.Product: AndroidVersions: Android SoCAndroid ID: A-228868888

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	-

References

https://source.android.com/security/bulletin/2022-06-01Vendor Advisory
https://source.android.com/security/bulletin/2022-06-01Vendor Advisory

FAQ

What is CVE-2022-20210?

CVE-2022-20210 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The UE and the EMM communicate with each other using NAS messages. When a new NAS message arrives from the EMM, the modem parses it and fills in internal objects based on the received data. A bug in t...

How severe is CVE-2022-20210?

CVE-2022-20210 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-20210?

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