CVE-2022-20210

CRITICALCVSS 9.8/10EPSS 3.44%

Last modified

CVE-2022-20210 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 3.44% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
3.44%

87.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
GoogleAndroidAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-20210?
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
How severe is CVE-2022-20210?
CVE-2022-20210 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.44% probability of exploitation in the next 30 days.
How do I fix CVE-2022-20210?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-20210?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST