CVE-2024-39343

Name: CVE-2024-39343
Creator: NVD / NIST
Published: 2024-12-02T20:15:06.993+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2024-39343 is a high-severity vulnerability rated 7/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7/10

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

EPSS Probability

0.35%

27.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1284

Affected Software

Vendor	Product	Versions
Samsung	Exynos 2100 Firmware	All versions
Samsung	Exynos 1280 Firmware	All versions
Samsung	Exynos 1330 Firmware	All versions
Samsung	Exynos 1380 Firmware	All versions
Samsung	Exynos 1480 Firmware	All versions
Samsung	Exynos 2400 Firmware	All versions
Samsung	Exynos 9110 Firmware	All versions
Samsung	Exynos Modem 5123 Firmware	All versions
Samsung	Exynos Modem 5300 Firmware	All versions

References

https://semiconductor.samsung.com/support/quality-support/product-security-updates/Vendor Advisory

Timeline

Published: Dec 2, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-39343?

How severe is CVE-2024-39343?

CVE-2024-39343 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2024-39343?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-39343?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST