CVE-2024-27378 Memory corruption in n/a
A heap over-read in Samsung Exynos processors allows attackers to read sensitive memory due to missing input validation in action frame handling.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-27378?
CVE-2024-27378 is a medium-severity memory corruption vulnerability in Samsung Exynos 1280 Firmware, published on 5 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered in Samsung Mobile Processor Exynos 980, Exynos 850, Exynos 1280, Exynos 1380, and Exynos 1330. In the function slsi_send_action_frame_cert(), there is no input validation check on len coming from userspace, which can lead to a heap over-read.
Which versions are affected by CVE-2024-27378?
It affects 5 products.
Products include Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 850 Firmware, Samsung Exynos 980 Firmware.
How do I fix CVE-2024-27378?
No fix has been published for CVE-2024-27378 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-2024-27378 being exploited?
There is no known exploitation of CVE-2024-27378 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1280 Firmware
Sources
Also known as GHSA-cgq8-932w-rh8w.