What is CVE-2025-49495?

CVE-2025-49495 is a high-severity vulnerability in Samsung Exynos_1380, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-01-05.

How severe is CVE-2025-49495?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Samsung Exynos_1380

CVE-2025-49495

An issue was discovered in the WiFi driver in Samsung Mobile Processor Exynos 1380, 1480, 2400, 1580. Mishandling of an NL80211 vendor command leads to a buffer overflow.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Samsung Exynos_1380
Samsung Exynos_1380_firmware
Samsung Exynos_1480
Samsung Exynos_1480_firmware
Samsung Exynos_1580
Samsung Exynos_1580_firmware
Samsung Exynos_2400
Samsung Exynos_2400_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2025-49495?: CVE-2025-49495 is a high-severity vulnerability in Samsung Exynos_1380, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.4/10. Published 2026-01-05.
How severe is CVE-2025-49495?: High severity. CVSS v3 base score is 8.4 out of 10.