CVE-2024-39343

HIGH
Published Dec 2, 2024 Modified Jul 1, 2025 CWE-1284

Description

An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, Modem 5123, and Modem 5300. The baseband software does not properly check the length specified by the MM (Mobility Management) module, which can lead to Denial of Service.

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CVSS v3.1 Score

7.0
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Weakness Type (CWE)

CWE-1284 CWE-1284

Affected Products

Vendor Product
samsung exynos_2100_firmware
samsung exynos_2100
samsung exynos_1280_firmware
samsung exynos_1280
samsung exynos_1330_firmware
samsung exynos_1330
samsung exynos_1380_firmware
samsung exynos_1380
samsung exynos_1480_firmware
samsung exynos_1480
samsung exynos_2400_firmware
samsung exynos_2400
samsung exynos_9110_firmware
samsung exynos_9110
samsung exynos_modem_5123_firmware
samsung exynos_modem_5123
samsung exynos_modem_5300_firmware
samsung exynos_modem_5300

References

Frequently Asked Questions

What is CVE-2024-39343? +
An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, Modem 5123, and Modem 5300. The baseband software does not properly check the length specified by the MM (Mobility Management) module, which can lead to Denial of Service. It has a CVSS v3.1 base score of 7.0 (HIGH).
How severe is CVE-2024-39343? +
CVE-2024-39343 has a CVSS v3.1 score of 7.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2024-39343? +
CVE-2024-39343 affects products from samsung, specifically: exynos_1280, exynos_1280_firmware, exynos_1330, exynos_1330_firmware, exynos_1380, exynos_1380_firmware, exynos_1480, exynos_1480_firmware, exynos_2100, exynos_2100_firmware, exynos_2400, exynos_2400_firmware, exynos_9110, exynos_9110_firmware, exynos_modem_5123, exynos_modem_5123_firmware, exynos_modem_5300, exynos_modem_5300_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-39343? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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