CVE-2024-46921
mediumpriority · track · 0EPSS 0.003 · 24 %ileDEEUUSEPSS · scored 2026-10-27
An issue was discovered in Samsung Mobile Processor and Modem Exynos 9820, 9825, 980, 990, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, W1000, Modem 5123, Modem 5300, Modem 5400. UE does not limit the number of attempts for the RRC Setup procedure in the 5G SA, leading to a denial of service (battery-drain attack).
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (19)
Products and version ranges known to be affected.
- samsung exynos modem 5123 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_modem_5123_firmware:*:*:*:*:*:*:*:*
- samsung exynos modem 5300 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_modem_5300_firmware:*:*:*:*:*:*:*:*
- samsung exynos modem 5400 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_modem_5400_firmware:*:*:*:*:*:*:*:*
- samsung exynos w1000 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_w1000_firmware:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-0007Samsung Exynos: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2025-01-05csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Samsung Exynos ausnutzen, um einen Denial of Service Angriff durchzuführen und um nicht näher genannte Auswirkungen zu erzielen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-46921/cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/enisa_euvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-46921/enisa_euvd
- https://github.com/asset-group/5ghoul-5g-nr-attacks/tree/masterProductnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/Vendor Advisorynvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-46921/Vendor Advisorynvd
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