What is CVE-2025-23099?

CVE-2025-23099 is a critical-severity vulnerability in Samsung Exynos_1480, classified under Out-of-bounds Write. CVSS score: 9.1/10. Published 2025-06-02.

How severe is CVE-2025-23099?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Buffer overflow in Samsung Exynos_1480

CVE-2025-23099

An issue was discovered in Samsung Mobile Processor Exynos 1480 and 2400. The lack of a length check leads to out-of-bounds writes.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Samsung Exynos_1480
Samsung Exynos_1480_firmware
Samsung Exynos_2400
Samsung Exynos_2400_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-23099?: CVE-2025-23099 is a critical-severity vulnerability in Samsung Exynos_1480, classified under Out-of-bounds Write. CVSS score: 9.1/10. Published 2025-06-02.
How severe is CVE-2025-23099?: Critical severity. CVSS v3 base score is 9.1 out of 10.