Fwa Gen 3 Ultra Firmware
CVE-2025-47386
HIGH
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
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.
More in Fwa Gen 3 Ultra Firmware
View allMemory Corruption when concurrent access to shared buffer occurs due to improper synchronization between assignment and
Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls. [CVSS 7.8 HIGH]
Memory Corruption when concurrent access to shared buffer occurs during IOCTL calls. [CVSS 7.8 HIGH]
Memory corruption while handling different IOCTL calls from the user-space simultaneously. [CVSS 7.8 HIGH]
Memory Corruption when accessing buffers with invalid length during TA invocation. [CVSS 7.8 HIGH]
5G Fixed Wireless Access Platform Firmware versions up to - contains a vulnerability that allows attackers to cryptograp
5G Fixed Wireless Access Platform Firmware versions up to - is affected by reachable assertion (CVSS 6.5).
Transient DOS when processing a received frame with an excessively large authentication information element. [CVSS 6.5 M
Same weakness CWE-416 – Use After Free
View allSame technique Memory Corruption
View allShare
External POC / Exploit Code
Leaving vuln.today