synced 10 MIN AGO
01 Record

CVE-2022-23425

Improper input validation in Exynos baseband prior to SMR Feb-2022 Release 1 allows attackers to send arbitrary NAS signaling messages with fake base station.

HighPUBLISHEDCNA: Samsung Mobile
CNA base score8.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
View raw JSON

02 Description

Improper input validation in Exynos baseband prior to SMR Feb-2022 Release 1 allows attackers to send arbitrary NAS signaling messages with fake base station.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.40% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 34.8% of scored records. A rank, not a probability.
NVD base score
9.8 (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:H/I:H/A:H
NVD analysis status
Modified. 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
2022-02-11 17:40Z4 YR AGO
Last updated
2024-08-03 03:43Z2 YR AGO
Reserved
2022-01-18
Assigning CNA
Samsung Mobile
Record state
PUBLISHED
Severity
High (CVSS 8.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
ae29fdd315965dcdcb8eccec31d80ade12d1ca76f9632a0594198e463a1e90a8

05 Affected products

VendorProductVersionsPlatforms
Samsung MobileSamsung Mobile DevicesP(9.0), Q(10.0), R(11.0), S(12.0) with select Exynos devices to < SMR Feb-2022 Release 1—

06 References