Resource exhaustion in Samsung Exynos 1080

CVE-2025-58349

An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Incorrect handling of LTE MAC packets containing many MAC Control Elements (CEs) leads to baseband crashes.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.003 (23.0th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-58349?
CVE-2025-58349 is a critical-severity vulnerability in Samsung Exynos 1080, classified under Uncontrolled Resource Consumption. CVSS score: 9.1/10. Published 2026-04-06.
How severe is CVE-2025-58349?
Critical severity. CVSS v3 base score is 9.1 out of 10.