SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-46921

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).

MEDIUM 6.5EPSS 0.30%

Does this matter?

Lower severity and a low EPSS score (0.30%). Track it; it rarely justifies an emergency change on its own.

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 3.1
6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.30% probability · 22th percentile
CISA KEV
Not listed
Weakness
CWE-770
Affected
samsung/exynos 1080 firmware · samsung/exynos 1280 firmware · samsung/exynos 1330 firmware · samsung/exynos 1380 firmware · samsung/exynos 1480 firmware · samsung/exynos 2100 firmware · samsung/exynos 2200 firmware · samsung/exynos 2400 firmware · samsung/exynos 9110 firmware · samsung/exynos 980 firmware · samsung/exynos 9820 firmware · samsung/exynos 9825 firmware · samsung/exynos 990 firmware · samsung/exynos modem 5123 firmware · samsung/exynos modem 5300 firmware · samsung/exynos modem 5400 firmware · samsung/exynos w1000 firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.