CVE-2025-49494 Denial of service in n/a
Attackers can cause a denial of service on Samsung Exynos processors by sending malformed 5G NRMM packets.
- 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-2025-49494?
CVE-2025-49494 is a high-severity denial of service vulnerability in Samsung Exynos 1280 Firmware, published on 4 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 2100, 1280, 2200, 1330, 1380, 1480, 9110, Modem 5123. Mishandling of an 5G NRMM packet leads to a Denial of Service.
Weakness: CWE-400
Which versions are affected by CVE-2025-49494?
It affects 8 products.
Products include Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 2100 Firmware, Samsung Exynos 2200 Firmware and 2 more.
How do I fix CVE-2025-49494?
No fix has been published for CVE-2025-49494 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-2025-49494 being exploited?
There is no known exploitation of CVE-2025-49494 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1280 Firmware
Sources
Also known as GHSA-jpjx-vf8p-rx6j.