SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-43706

Incorrect handling of RRC packets leads to a Denial of Service.

HIGH 7.5EPSS 0.32%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2400, 1580, 9110, W920, W930, Modem 5123, and Modem 5400. Incorrect handling of RRC packets leads to a Denial of Service.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.32% probability · 25th percentile
CISA KEV
Not listed
Weakness
CWE-400
Affected
samsung/exynos 1080 firmware · samsung/exynos 1580 firmware · samsung/exynos 980 firmware · samsung/exynos 990 firmware · samsung/exynos 9110 firmware · samsung/exynos 850 firmware · samsung/exynos 2400 firmware · samsung/exynos w930 firmware · samsung/exynos w920 firmware · samsung/modem 5123 firmware · samsung/modem 5400 firmware
Source
cve@mitre.org

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