CVE-2023-31115: High severity samsung exynos 5123 firmware vulnerability

Published Jun 7, 2023
·
Updated

An issue was discovered in the Shannon RCS component in Samsung Exynos Modem 5123 and 5300. Incorrect resource transfer between spheres can cause changes to the activation mode of RCS via a crafted application.

Affected Software

8 affected components
All of the following
Samsung Exynos 5123 Firmware
Samsung Exynos 5123
All of the following
Samsung Exynos 5300 Firmware
Samsung Exynos 5300
Samsung Exynos 5123 Firmware
Samsung Exynos 5123
Samsung Exynos 5300 Firmware
Samsung Exynos 5300

Event History

Jun 7, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
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Frequently Asked Questions

1

What is CVE-2023-31115?

CVE-2023-31115 is a vulnerability in the Shannon RCS component in Samsung Exynos Modem 5123 and 5300 that can lead to changes in the activation mode of RCS through a crafted application.

2

What is the severity of CVE-2023-31115?

The severity of CVE-2023-31115 is high, with a severity value of 7.5.

3

Which software is affected by CVE-2023-31115?

Samsung Exynos Modem 5123 Firmware and Samsung Exynos Modem 5300 Firmware are affected by CVE-2023-31115.

4

How can CVE-2023-31115 be exploited?

CVE-2023-31115 can be exploited by using a crafted application that triggers incorrect resource transfer between spheres in the Shannon RCS component.

5

Where can I find more information about CVE-2023-31115?

You can find more information about CVE-2023-31115 at the following link: [Samsung Product Security Updates](https://semiconductor.samsung.com/support/quality-support/product-security-updates/)

Contact

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