What is CVE-2024-34657?

CVE-2024-34657 is a high-severity vulnerability in Samsung Notes, classified under Out-of-bounds Write. CVSS score: 8.6/10. Published 2024-09-04.

How severe is CVE-2024-34657?

High severity. CVSS v3 base score is 8.6 out of 10.

Buffer overflow in Samsung Notes

CVE-2024-34657

Stack-based out-of-bounds write in Samsung Notes prior to version 4.4.21.62 allows remote attackers to execute arbitrary code.

Vulnerability class: Buffer Overflow

Published 2024-09-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.

EPSS exploit prediction

EPSS: 0.006 (48.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Samsung Notes
Samsung Mobile Notes — versions 4.4.21.62

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2024-34657?: CVE-2024-34657 is a high-severity vulnerability in Samsung Notes, classified under Out-of-bounds Write. CVSS score: 8.6/10. Published 2024-09-04.
How severe is CVE-2024-34657?: High severity. CVSS v3 base score is 8.6 out of 10.