CVE-2023-41112 Memory corruption in n/a

High 7.1 Published 8 Nov 2023 Updated 4 Sep 2024

A buffer overflow in the RLC module of Samsung Exynos processors allows attackers to cause abnormal termination of mobile devices.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-41112?

CVE-2023-41112 is a high-severity memory corruption vulnerability in Samsung Exynos 1080 Firmware, published on 8 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in Samsung Mobile Processor, Wearable Processor, Automotive Processor, and Modem (Exynos 9810, 9610, 9820, 980, 850, 1080, 2100, 2200, 1280, 1380, 1330, 9110, W920, Modem 5123, Modem 5300, and Auto T5123). A buffer copy, without checking the size of the input, can cause abnormal termination of a mobile phone. This occurs in the RLC task and RLC module.

Weakness: CWE-120

Which versions are affected by CVE-2023-41112?

It affects 16 products.

Products include Samsung Exynos 1080 Firmware, Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 2100 Firmware, Samsung Exynos 2200 Firmware and 10 more.

How do I fix CVE-2023-41112?

No fix has been published for CVE-2023-41112 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-2023-41112 being exploited?

There is no known exploitation of CVE-2023-41112 in the wild and no public exploit code.

All Samsung Exynos 1080 Firmware vulnerabilities

Sources

Also known as GHSA-pr6q-p3qr-3x6p.