CVE-2024-20835

Name: CVE-2024-20835
Creator: NVD / NIST
Published: 2024-03-05T05:15:10.473+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2024-20835 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper access control vulnerability in CustomFrequencyManagerService prior to SMR Mar-2024 Release 1 allows local attackers to execute privileged behaviors.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

Improper access control vulnerability in CustomFrequencyManagerService prior to SMR Mar-2024 Release 1 allows local attackers to execute privileged behaviors.

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

0.14%

3.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Samsung	Android	11.0
Samsung	Android	12.0
Samsung	Android	13.0
Samsung	Android	14.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2024&month=03Vendor Advisory

Timeline

Published: Mar 5, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-20835?

Improper access control vulnerability in CustomFrequencyManagerService prior to SMR Mar-2024 Release 1 allows local attackers to execute privileged behaviors.

How severe is CVE-2024-20835?

CVE-2024-20835 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2024-20835?

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-2024-20835?

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

Scan your code now

Source: NVD / NIST