← Vulnerability feed

Vulnerability record · CVE-2025-47355 · published 9 October 2025

CVE-2025-47355: Qualcomm fastconnect 6700 firmware out-of-bounds write vulnerability

Qualcomm · Fastconnect 6700 Firmware

Memory corruption while invoking remote procedure IOCTL calls.

7.8 CVSS 3.1 High EPSS 0.09% · top 99.7% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score
0.09%EPSS exploitation probability, 30 days
NoNot in CISA KEV
27Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Memory corruption while invoking remote procedure IOCTL calls.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

27 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2025-bulletin.html Vendor Advisory

Track CVE-2025-47355 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.6CVE-2025-21479Qualcomm GPU micronode memory corruption via unauthorized command executionQualcomm chipsets contain an incorrect authorization flaw in the GPU micronode that allows memory corruption when a specific sequence of commands is …KEVEPSS 0.84%analysed8.6CVE-2025-21480Qualcomm GPU micronode memory corruption via unauthorized command executionA memory corruption flaw in Qualcomm's GPU micronode is caused by incorrect authorization (CWE-863), allowing an unauthorized command sequence to be …KEVEPSS 0.46%analysed7.8CVE-2026-21385Qualcomm chipset firmware memory corruption via alignment integer overflowA memory corruption flaw in Qualcomm chipset firmware arises from an integer overflow when alignments are used for memory allocation (CWE-190). It af…KEVEPSS 1.2%analysed7.8CVE-2024-43047Qualcomm chipset firmware use-after-free in HLOS memory map handlingA use-after-free (CWE-416) in Qualcomm chipset firmware occurs while maintaining memory maps of HLOS memory, leading to memory corruption. It affects…KEVEPSS 0.67%analysed7.8CVE-2023-33106Qualcomm GPU AUX Command Sync Point Memory CorruptionCVE-2023-33106 is a memory corruption flaw in Qualcomm chipsets triggered when a large list of sync points is submitted in an AUX command to the IOCT…KEVEPSS 0.92%analysed7.8CVE-2023-33107Qualcomm Graphics Linux integer overflow memory corruptionCVE-2023-33107 is an integer overflow (CWE-190) in Qualcomm Graphics Linux that causes memory corruption when a shared virtual memory region is assig…KEVEPSS 0.89%analysed7.5CVE-2025-27038Qualcomm Adreno GPU driver use-after-free in Chrome graphics renderingA use-after-free (CWE-416) in Qualcomm Adreno GPU drivers causes memory corruption while rendering graphics in Chrome. It affects a broad set of Qual…KEVEPSS 1.0%analysed9.8CVE-2025-27034Qualcomm fastconnect 6900 firmware vulnerabilityMemory corruption while selecting the PLMN from SOR failed list.EPSS 0.40%

Source: NIST National Vulnerability Database (record CVE-2025-47355), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.