synced 15 MIN AGO
01 Record

CVE-2025-43706

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

HighPUBLISHEDCNA: mitre
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.33% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 26.0% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-01-05 00:00Z9 MO AGO
Last updated
2026-01-05 21:49Z9 MO AGO
Reserved
2025-04-16
Assigning CNA
mitre
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
Data version
5.2
Document digest
255b9b40e01c9a1fc6b7c953a5bfd837f150a906d642cd255693ce5b50ae6a6e

05 Affected products

VendorProductVersionsPlatforms
samsungexynos_1080Not specified—
samsungexynos_1080_firmwareNot specified—
samsungexynos_1580Not specified—
samsungexynos_1580_firmwareNot specified—
samsungexynos_2400Not specified—
samsungexynos_2400_firmwareNot specified—
samsungexynos_850Not specified—
samsungexynos_850_firmwareNot specified—
samsungexynos_9110Not specified—
samsungexynos_9110_firmwareNot specified—
samsungexynos_980Not specified—
samsungexynos_980_firmwareNot specified—
samsungexynos_990Not specified—
samsungexynos_990_firmwareNot specified—
samsungexynos_w920Not specified—
samsungexynos_w920_firmwareNot specified—
samsungexynos_w930Not specified—
samsungexynos_w930_firmwareNot specified—
samsungmodem_5123Not specified—
samsungmodem_5123_firmwareNot specified—
samsungmodem_5400Not specified—
samsungmodem_5400_firmwareNot specified—

06 References