CVE-2023-37366: Low severity Samsung Exynos 9810 vulnerability
An issue was discovered in Samsung Exynos Mobile Processor, Automotive Processor, and Modem Exynos 9810, Exynos 9610, Exynos 9820, Exynos 980, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300, an Exynos Auto T5123. In the Shannon SM Task, improper handling of a loop with an unreachable exit condition cannot guarantee the termination of a required service via a malformed SM message.
Affected Software
Event History
Frequently Asked Questions
What access does an attacker need to exploit this issue?
The attack vector is local and requires low privileges. Exploitation also has high attack complexity and does not require user interaction.
What is the practical impact of successful exploitation?
A malformed SM message can trigger improper loop handling in the Shannon SM Task, preventing termination of a required service. The stated impact is limited to availability; confidentiality and integrity impacts are not indicated.
Which affected components are identified in the available data?
The listed affected software includes Samsung Exynos 9810, 9610, 9820, 980, 850, 1080, 2100, and 2200. The description additionally identifies Exynos 1280, 1380, 1330, 9110, W920, Modem 5123, Modem 5300, and Auto T5123.