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Fastconnect 6200 Firmware CVE-2025-47388

HIGH
Classic Buffer Overflow (CWE-120)
2026-01-07 product-security@qualcomm.com
Memory Corruption Qualcomm Fastconnect 6200 Firmware Fastconnect 6700 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Qcs610 Firmware Qmp1000 Firmware Sg6150 Firmware Sg6150p Firmware Sm6475 Firmware Sm7435 Firmware Sm8735 Firmware Sm8750 Firmware Sm8750p Firmware Snapdragon 4 Gen 2 Mobile Platform Firmware Snapdragon 6 Gen 1 Mobile Platform Firmware Sw5100 Firmware Sw5100p Firmware Sxr2330p Firmware Sxr2350p Firmware Video Collaboration Vc1 Platform Firmware Video Collaboration Vc3 Platform Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9378 Firmware Wcd9380 Firmware Wcd9385 Firmware Wcd9395 Firmware Wcn3950 Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn6755 Firmware Wcn7750 Firmware Wcn7860 Firmware Wcn7861 Firmware Wcn7880 Firmware Wcn7881 Firmware Wsa8810 Firmware Wsa8815 Firmware Wsa8830 Firmware Wsa8832 Firmware Wsa8835 Firmware Wsa8840 Firmware Wsa8845 Firmware Wsa8845h Firmware Snapdragon W5 Gen 1 Wearable Platform Firmware
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
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

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 - 21:54 vuln.today
Patch released
Jan 27, 2026 - 19:22 nvd
Patch available
CVE Published
Jan 07, 2026 - 12:17 nvd
HIGH 7.8

DescriptionCVE.org

Memory corruption while passing pages to DSP with an unaligned starting address.

AnalysisAI

Memory corruption while passing pages to DSP with an unaligned starting address. [CVSS 7.8 HIGH]

Technical ContextAI

Classified as CWE-120 (Classic Buffer Overflow). Affects Fastconnect 6200 Firmware. Memory corruption while passing pages to DSP with an unaligned starting address.

RemediationAI

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

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CVE-2025-47388 vulnerability details – vuln.today
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