CVE-2024-27371 Memory corruption in n/a
Missing input validation in Exynos processor firmware allows heap overwrite, potentially enabling code execution or privilege escalation.
- 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-2024-27371?
CVE-2024-27371 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_nan_followup_get_nl_params(), there is no input validation check on hal_req->service_specific_info_len coming from userspace, which can lead to a heap overwrite.
Which versions are affected by CVE-2024-27371?
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-2024-27371?
No fix has been published for CVE-2024-27371 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-2024-27371 being exploited?
There is no known exploitation of CVE-2024-27371 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1280 Firmware
Sources
Also known as GHSA-5vhq-c669-fmgr.