What is CVE-2025-22377?

CVE-2025-22377 is a medium-severity vulnerability in Samsung Exynos 1080, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2025-05-27.

How severe is CVE-2025-22377?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Samsung Exynos 1080

CVE-2025-22377

An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. A Heap-based Out-of-Bounds Write exists in the GPRS protocol implementation because of a mismatch between the actual length of the payload and the length declared within the payload.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (22.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2025-22377?: CVE-2025-22377 is a medium-severity vulnerability in Samsung Exynos 1080, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2025-05-27.
How severe is CVE-2025-22377?: Medium severity. CVSS v3 base score is 6.5 out of 10.