What is CVE-2024-20881?

CVE-2024-20881 is a medium-severity vulnerability in Samsung Android, classified under CWE-20: IMPROPER INPUT VALIDATION. CVSS score: 6.4/10. Published 2024-06-04.

How severe is CVE-2024-20881?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Samsung Android

CVE-2024-20881

Improper input validation vulnerability in chnactiv TA prior to SMR Jun-2024 Release 1 allows local privileged attackers lead to potential arbitrary code execution.

Published 2024-06-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (3.9th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Samsung Android — versions 12.0, 13.0
Samsung Mobile Devices — versions SMR Jun-2024 Release in Selected Android 12, 13 devices

References

security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)

Frequently asked questions

What is CVE-2024-20881?: CVE-2024-20881 is a medium-severity vulnerability in Samsung Android, classified under CWE-20: IMPROPER INPUT VALIDATION. CVSS score: 6.4/10. Published 2024-06-04.
How severe is CVE-2024-20881?: Medium severity. CVSS v3 base score is 6.4 out of 10.