CVE-2025-23099 Memory corruption in n/a
Out-of-bounds write in Samsung Exynos processors allows attackers to execute arbitrary code or escalate privileges.
- 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-2025-23099?
CVE-2025-23099 is a critical memory corruption vulnerability in Samsung Exynos 1480 Firmware, published on 2 Jun 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 Exynos 1480 and 2400. The lack of a length check leads to out-of-bounds writes.
Weakness: CWE-787
Which versions are affected by CVE-2025-23099?
It affects 2 products.
Products include Samsung Exynos 1480 Firmware, Samsung Exynos 2400 Firmware.
How do I fix CVE-2025-23099?
No fix has been published for CVE-2025-23099 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-23099 being exploited?
There is no known exploitation of CVE-2025-23099 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1480 Firmware
Sources
Also known as GHSA-55pf-868x-9jw7.