What is CVE-2025-52512?

CVE-2025-52512 is a high-severity vulnerability in Samsung Exynos 1580, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-11-04.

How severe is CVE-2025-52512?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Samsung Exynos 1580

CVE-2025-52512

An issue was discovered in Samsung Mobile Processor Exynos 2400, 1580, 2500. A race condition in the HTS driver results in out-of-bounds memory access, leading to a denial of service.

Vulnerability class: Buffer Overflow

Published 2025-11-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (23.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

semiconductor.samsung.com/support/quality-support/product-security-updates/ (Vendor Advisory)
semiconductor.samsung.com/support/quality-support/product-security-updates/cve-… (Vendor Advisory)

Frequently asked questions

What is CVE-2025-52512?: CVE-2025-52512 is a high-severity vulnerability in Samsung Exynos 1580, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-11-04.
How severe is CVE-2025-52512?: High severity. CVSS v3 base score is 7.5 out of 10.