What is CVE-2023-38554?

CVE-2023-38554 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-09-04.

How severe is CVE-2023-38554?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Google Android

CVE-2023-38554

In wcn bsp driver, there is a possible out of bounds write due to a missing bounds check.This could lead to local denial of service with no additional execution privileges

Vulnerability class: Buffer Overflow

Published 2023-09-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Google Android — versions 11.0, 12.0, 13.0
Unisoc S8000
Unisoc Sc7731e
Unisoc Sc9832e
Unisoc Sc9863a
Unisoc T310
Unisoc T606
Unisoc T610
Unisoc T612
Unisoc T616

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.unisoc.com/en_us/secy/announcementDetail/https://www.unisoc.com/en_us/secy/… (Broken Link)

Frequently asked questions

What is CVE-2023-38554?: CVE-2023-38554 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-09-04.
How severe is CVE-2023-38554?: Medium severity. CVSS v3 base score is 5.5 out of 10.