CVE-2025-62817 Null dereference in n/a

High 7.5 Published Updated

A NULL pointer dereference in Samsung Exynos processors allows attackers to cause a denial of service via malformed NCP 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-2025-62817?

CVE-2025-62817 is a high-severity vulnerability in Samsung Exynos 1280 Firmware, published on 3 Mar 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 Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, and 2500. A NULL pointer dereference of session->ncp_hdr_buf in __pilot_parsing_ncp() causes a denial of service.

Weakness: CWE-476

Which versions are affected by CVE-2025-62817?

It affects 7 products.

Products include Samsung Exynos 1280 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 1580 Firmware, Samsung Exynos 2200 Firmware, Samsung Exynos 2400 Firmware and 1 more.

How do I fix CVE-2025-62817?

No fix has been published for CVE-2025-62817 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-62817 being exploited?

There is no known exploitation of CVE-2025-62817 in the wild and no public exploit code.

All Samsung Exynos 1280 Firmware vulnerabilities

Sources

Also known as GHSA-f46m-8j35-v9cm.

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