What is CVE-2023-30665?

CVE-2023-30665 is a medium-severity vulnerability in Samsung Android, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2023-07-06.

How severe is CVE-2023-30665?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Out-of-bounds Read in Samsung Android

CVE-2023-30665

Improper input validation vulnerability in OnOemServiceMode in libsec-ril prior to SMR Jul-2023 Release 1 allows local attackers to cause an Out-Of-Bounds read.

Vulnerability class: Buffer Overflow

Published 2023-07-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

EPSS: 0.002 (5.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.1% 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 11.0, 12.0, 13.0
Samsung Mobile Devices — versions SMR Jul-2023 Release 1

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

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

Frequently asked questions

What is CVE-2023-30665?: CVE-2023-30665 is a medium-severity vulnerability in Samsung Android, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2023-07-06.
How severe is CVE-2023-30665?: Medium severity. CVSS v3 base score is 4.4 out of 10.