CVE-2025-58343: Medium severity Samsung Exynos 980 vulnerability
An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930 and W1000. There is unbounded memory allocation via a large buffer in a /proc/driver/unifi0/createtspec write operation, leading to kernel memory exhaustion.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-58343?
CVE-2025-58343 is classified as a medium severity vulnerability due to its potential impact on system resources.
How do I fix CVE-2025-58343?
To mitigate CVE-2025-58343, users should update their affected Samsung Exynos processors to the latest firmware versions that contain the security patch.
Which devices are affected by CVE-2025-58343?
CVE-2025-58343 affects devices utilizing Samsung Exynos 980, 850, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000 processors.
What is the nature of the vulnerability in CVE-2025-58343?
CVE-2025-58343 involves unbounded memory allocation via a large buffer in the Wi-Fi driver, potentially leading to kernel memory issues.
Is there a workaround for CVE-2025-58343?
Currently, the best approach for CVE-2025-58343 is to apply available firmware updates rather than relying on workarounds.