CVE-2024-27380 Memory corruption in n/a

Medium 6.0 Published Updated

A missing input validation in the Exynos processor firmware allows a local attacker to trigger a heap over-read, potentially exposing sensitive memory contents.

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-2024-27380?

CVE-2024-27380 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_set_delayed_wakeup_type(), there is no input validation check on a length of ioctl_args->args[i] coming from userspace, which can lead to a heap over-read.

Weakness: CWE-125

Which versions are affected by CVE-2024-27380?

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-2024-27380?

No fix has been published for CVE-2024-27380 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-2024-27380 being exploited?

There is no known exploitation of CVE-2024-27380 in the wild and no public exploit code.

All Samsung Exynos 1280 Firmware vulnerabilities

Sources

Also known as GHSA-qfxw-5xvg-w6rc.

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