CVE-2022-39854

Name: CVE-2022-39854
Creator: NVD / NIST
Published: 2022-10-07T15:15:19.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.08%

Last modified Jun 17, 2026

CVE-2022-39854 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.. EPSS estimates a 0.08% chance of exploitation in the next 30 days.

Description

Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.08%

0.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Google	Android	10.0
Google	Android	11.0
Google	Android	12.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=10Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=10Vendor Advisory

Timeline

Published: Oct 7, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39854?

Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory.

How severe is CVE-2022-39854?

CVE-2022-39854 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.08% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39854?

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-2022-39854?

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

Scan your code now

Source: NVD / NIST