Vulnerability Description
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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Samsung | Exynos 1080 Firmware | - |
| Samsung | Exynos 1080 | - |
| 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 2100 Firmware | - |
| Samsung | Exynos 2100 | - |
| Samsung | Exynos 2200 Firmware | - |
| Samsung | Exynos 2200 | - |
| Samsung | Exynos 2400 Firmware | - |
| Samsung | Exynos 2400 | - |
| Samsung | Exynos 9110 Firmware | - |
| Samsung | Exynos 9110 | - |
| Samsung | Exynos 980 Firmware | - |
| Samsung | Exynos 980 | - |
Related Weaknesses (CWE)
References
- https://semiconductor.samsung.com/support/quality-support/product-security-updatVendor Advisory
- https://semiconductor.samsung.com/support/quality-support/product-security-updatVendor Advisory
- https://github.com/asset-group/5ghoul-5g-nr-attacks/tree/masterProduct
FAQ
What is CVE-2024-46921?
CVE-2024-46921 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 ...
How severe is CVE-2024-46921?
CVE-2024-46921 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-46921?
Check the references section above for vendor advisories and patch information. Affected products include: Samsung Exynos 1080 Firmware, Samsung Exynos 1080, Samsung Exynos 1280 Firmware, Samsung Exynos 1280, Samsung Exynos 1330 Firmware.