CVE-2024-27377 Memory corruption in n/a
A heap overwrite vulnerability in Samsung Exynos processors allows attackers to execute arbitrary code or escalate privileges via improper input validation.
- 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-2024-27377?
CVE-2024-27377 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_get_security_info_nl(), there is no input validation check on sec_info->key_info.body.pmk_info.pmk_len coming from userspace, which can lead to a heap overwrite.
Weakness: CWE-787
Which versions are affected by CVE-2024-27377?
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-2024-27377?
No fix has been published for CVE-2024-27377 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-2024-27377 being exploited?
There is no known exploitation of CVE-2024-27377 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1280 Firmware
Sources
Also known as GHSA-hwr8-38v5-fg7r.