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CVE-2023-50803 Details

Description

An issue was discovered in Samsung Mobile Processor, and Modem Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check replay protection specified by the NAS (Non-Access-Stratum) module. This can lead to denial of service.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CNA: [email protected]CVSS-B:3.7 LOWVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://semiconductor.samsung.com/support/quality-support/product-security-updates/	CVE	Vendor Advisory
https://semiconductor.samsung.com/support/quality-support/product-security-updates/	[email protected]	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]

Affected Products

Product	Versions
samsung exynos 9820 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_9820_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 9820	All versions
CPE cpe:2.3:h:samsung:exynos_9820:-:::::::* Remediation No remediation found in references.
samsung exynos 9825 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_9825_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 9825	All versions
CPE cpe:2.3:h:samsung:exynos_9825:-:::::::* Remediation No remediation found in references.
samsung exynos 980 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_980_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 980	All versions
CPE cpe:2.3:h:samsung:exynos_980:-:::::::* Remediation No remediation found in references.
samsung exynos 990 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_990_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 990	All versions
CPE cpe:2.3:h:samsung:exynos_990:-:::::::* Remediation No remediation found in references.
samsung exynos 850 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_850_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 850	All versions
CPE cpe:2.3:h:samsung:exynos_850:-:::::::* Remediation No remediation found in references.
samsung exynos 1080 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_1080_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 1080	All versions
CPE cpe:2.3:h:samsung:exynos_1080:-:::::::* Remediation No remediation found in references.
samsung exynos 2100 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_2100_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 2100	All versions
CPE cpe:2.3:h:samsung:exynos_2100:-:::::::* Remediation No remediation found in references.
samsung exynos 2200 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_2200_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 2200	All versions
CPE cpe:2.3:h:samsung:exynos_2200:-:::::::* Remediation No remediation found in references.
samsung exynos 1280 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_1280_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 1280	All versions
CPE cpe:2.3:h:samsung:exynos_1280:-:::::::* Remediation No remediation found in references.
samsung exynos 1380 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_1380_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 1380	All versions
CPE cpe:2.3:h:samsung:exynos_1380:-:::::::* Remediation No remediation found in references.
samsung exynos 1330 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_1330_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos 1330	All versions
CPE cpe:2.3:h:samsung:exynos_1330:-:::::::* Remediation No remediation found in references.
samsung exynos modem 5123 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_modem_5123_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos modem 5123	All versions
CPE cpe:2.3:h:samsung:exynos_modem_5123:-:::::::* Remediation No remediation found in references.
samsung exynos modem 5300 firmware	All versions
CPE cpe:2.3:o:samsung:exynos_modem_5300_firmware:-:::::::* Remediation No remediation found in references.
samsung exynos modem 5300	All versions
CPE cpe:2.3:h:samsung:exynos_modem_5300:-:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
Jun 25, 2024	CVE Modified	[email protected]
Jun 18, 2024	Initial Analysis	[email protected]
Jun 5, 2024	New CVE Received	[email protected]

CVE-2023-50803 Details

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