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CVE-2025-66366 Details
Description
Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash
A vulnerability exists in the baseband processing of unauthenticated downlink RRC Setup messages, which can cause the system to crash. This issue is related to improper message handling, leading to a denial-of-service condition.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 5, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://semiconductor.samsung.com/support/quality-support/product-security-updates/ | a8bfbd5c-5645-475e-a8f4-6c140c17bd29 | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-129 | Improper Validation of Array Index | a8bfbd5c-5645-475e-a8f4-6c140c17bd29 |
Affected Products
| Product | Versions |
|---|---|
| 3GPP 5G NR | All versions |
CPE
Remediation
| |
Change History
1 change record found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 5, 2026 | New CVE Received | a8bfbd5c-5645-475e-a8f4-6c140c17bd29 |
Volerion