How to fix CVE-2025-47394?

Within 7 days: Identify all affected systems and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Is Memory Corruption affected by CVE-2025-47394?

CVE-2025-47394 presents notable security risk, a buffer overflow vulnerability rated CVSS 7.8. Exploitation could allow attackers to corrupt memory, crash the application, or potentially execute arbitrary code. A patch is available and should be applied as part of regular vulnerability management.

CVE-2025-47394

HIGH

2026-01-07 [email protected]

7.8

CVSS 3.1

CVSS Vector

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

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch Released

Jan 27, 2026 - 19:19 nvd

Patch available

CVE Published

Jan 07, 2026 - 12:17 nvd

HIGH 7.8

Tags

Memory Corruption Sg6150 Firmware Snapdragon 6 Gen 1 Mobile Platform Firmware Video Collaboration Vc1 Platform Firmware Wcn7881 Firmware Sm8750 Firmware Wsa8832 Firmware Wcn7861 Firmware Wsa8845h Firmware Sxr2330p Firmware Fastconnect 6200 Firmware Fastconnect 7800 Firmware Wcn3988 Firmware Wcn7750 Firmware Wcn3950 Firmware Sm7435 Firmware Wcn6755 Firmware Wsa8835 Firmware Wcn7880 Firmware Fastconnect 6700 Firmware Wsa8845 Firmware Sm8750p Firmware Wsa8840 Firmware Qmp1000 Firmware Fastconnect 6900 Firmware Sxr2350p Firmware Wcn7860 Firmware Sm6475 Firmware Qcs610 Firmware Sw5100p Firmware Wcd9395 Firmware Wcd9370 Firmware Wsa8830 Firmware Wcn3980 Firmware Wcd9378 Firmware Sw5100 Firmware Wcd9380 Firmware Snapdragon 4 Gen 2 Mobile Platform Firmware Wcd9375 Firmware Wsa8815 Firmware Wcd9385 Firmware Wsa8810 Firmware Sm8735 Firmware Sg6150p Firmware Video Collaboration Vc3 Platform Firmware

Description

Memory corruption when copying overlapping buffers during memory operations due to incorrect offset calculations.

Analysis

Memory corruption when copying overlapping buffers during memory operations due to incorrect offset calculations. [CVSS 7.8 HIGH]

Technical Context

Classified as CWE-120 (Classic Buffer Overflow). Affects Fastconnect 6200 Firmware. Memory corruption when copying overlapping buffers during memory operations due to incorrect offset calculations.

Affected Products

Vendor: Qualcomm. Product: Fastconnect 6200 Firmware. Versions: up to -.

Remediation

A vendor patch is available — apply it immediately. Enable ASLR, DEP/NX, and stack canaries where possible.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +39

POC: 0

CVE-2025-47394 vulnerability details – vuln.today

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CVE-2025-47394

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

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External POC / Exploit Code