CVE-2025-58349 Denial of service in n/a

Critical 9.1 Published 6 Apr 2026 Updated 7 Apr 2026

Attackers can crash the baseband processor by sending LTE MAC packets with excessive Control Elements, affecting Samsung Exynos devices.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-58349?

CVE-2025-58349 is a critical denial of service vulnerability in Samsung Exynos 1080 Firmware, published on 6 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-400

Which versions are affected by CVE-2025-58349?

It affects 20 products.

Products include Samsung Exynos 1080 Firmware, Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 1580 Firmware and 14 more.

How do I fix CVE-2025-58349?

No fix has been published for CVE-2025-58349 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-58349 being exploited?

There is no known exploitation of CVE-2025-58349 in the wild and no public exploit code.

All Samsung Exynos 1080 Firmware vulnerabilities

Sources

Also known as GHSA-82mp-3rrr-qpgm.