Out-of-bounds Read in Samsung Notes

CVE-2021-25493

Lack of boundary checking of a buffer in libSPenBase library of Samsung Notes prior to Samsung Note version 4.3.02.61 allows OOB read

Vulnerability class: Buffer Overflow

EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-25493?
CVE-2021-25493 is a medium-severity vulnerability in Samsung Notes, classified under Out-of-bounds Read. CVSS score: 4.0/10. Published 2021-10-06.
How severe is CVE-2021-25493?
Medium severity. CVSS v3 base score is 4.0 out of 10.