Snapdragon X35 5g Modem Rf System Firmware CVE-2025-47386
HIGH
Use After Free (CWE-416)
2026-03-02
product-security@qualcomm.com
Snapdragon X35 5g Modem Rf System Firmware
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Memory Corruption
7.8
CVSS 3.1
Share
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
Patch released
Mar 05, 2026 - 20:36 nvd
Patch available
CVE Published
Mar 02, 2026 - 17:16 nvd
HIGH 7.8
DescriptionNVD
Memory Corruption while invoking IOCTL calls when concurrent access to shared buffer occurs.
AnalysisAI
Memory Corruption while invoking IOCTL calls when concurrent access to shared buffer occurs. [CVSS 7.8 HIGH]
Technical ContextAI
Classified as CWE-416 (Use After Free). Affects Ar8031 Firmware. Memory Corruption while invoking IOCTL calls when concurrent access to shared buffer occurs.
RemediationAI
A vendor patch is available — apply it immediately.
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
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Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).