What is the CVSS score of CVE-2024-52923?

CVE-2024-52923 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.2%.

Which versions of Exynos 9820 Firmware are affected by CVE-2024-52923?

CVE-2024-52923 presents notable security risk, a buffer overflow vulnerability rated CVSS 7.5.

How to fix or mitigate CVE-2024-52923?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

Exynos 9820 Firmware CVE-2024-52923

HIGH

Buffer Overflow (CWE-119)

2025-03-06 cve@mitre.org

Buffer Overflow Samsung Denial Of Service Exynos 9820 Firmware Exynos 9825 Firmware Exynos 980 Firmware Exynos 990 Firmware Exynos 850 Firmware Exynos 1080 Firmware Exynos 2100 Firmware Exynos 1280 Firmware Exynos 2200 Firmware Exynos 1330 Firmware Exynos 1380 Firmware Exynos 1480 Firmware Exynos 2400 Firmware Exynos 9110 Firmware Exynos W920 Firmware Exynos W930 Firmware Exynos W1000 Firmware Exynos Modem 5123 Firmware Exynos Modem 5300 Firmware Exynos Modem 5400 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:30 vuln.today

CVE Published

Mar 06, 2025 - 18:15 nvd

HIGH 7.5

DescriptionCVE.org

An issue was discovered in NRMM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9820, 9825, 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Lack of a boundary check during the decoding of DL NAS Transport messages leads to a Denial of Service.

AnalysisAI

An issue was discovered in NRMM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9820, 9825, 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W920, W930, W1000,. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. An issue was discovered in NRMM in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9820, 9825, 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. Lack of a boundary check during the decoding of DL NAS Transport messages leads to a Denial of Service. Affected products include: Samsung Exynos 9820 Firmware, Samsung Exynos 9825 Firmware, Samsung Exynos 980 Firmware, Samsung Exynos 990 Firmware, Samsung Exynos 850 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.