Strix
26.1K

CVE-2024-46921

MEDIUMCVSS 6.5/10EPSS 0.29%

Last modified

CVE-2024-46921 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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).. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

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).

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
0.29%

20.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SamsungExynos 1080 FirmwareAll versions
SamsungExynos 1280 FirmwareAll versions
SamsungExynos 1330 FirmwareAll versions
SamsungExynos 1380 FirmwareAll versions
SamsungExynos 1480 FirmwareAll versions
SamsungExynos 2100 FirmwareAll versions
SamsungExynos 2200 FirmwareAll versions
SamsungExynos 2400 FirmwareAll versions
SamsungExynos 9110 FirmwareAll versions
SamsungExynos 980 FirmwareAll versions
SamsungExynos 9820 FirmwareAll versions
SamsungExynos 9825 FirmwareAll versions
SamsungExynos 990 FirmwareAll versions
SamsungExynos Modem 5123 FirmwareAll versions
SamsungExynos Modem 5300 FirmwareAll versions
SamsungExynos Modem 5400 FirmwareAll versions
SamsungExynos W1000 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-46921?
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).
How severe is CVE-2024-46921?
CVE-2024-46921 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2024-46921?
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-2024-46921?

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

Scan your code now

Source: NVD / NIST