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Fastconnect 6700 Firmware CVE-2024-21464

HIGH
Classic Buffer Overflow (CWE-120)
2025-01-06 product-security@qualcomm.com
Buffer Overflow Fastconnect 6700 Firmware Fastconnect 6900 Firmware Fastconnect 7800 Firmware Qcm4490 Firmware Qcs4490 Firmware Snapdragon 8 Gen 3 Mobile Firmware Snapdragon 8 Gen 1 Mobile Firmware Talynplus Firmware Wcd9370 Firmware Wcd9390 Firmware Wcd9395 Firmware Wcn3950 Firmware Wcn6740 Firmware Wsa8810 Firmware Wsa8815 Firmware Wsa8830 Firmware Wsa8832 Firmware Wsa8835 Firmware Wsa8840 Firmware Wsa8845 Firmware Wsa8845h Firmware
8.4
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.4 HIGH
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:02 vuln.today
Patch released
Mar 28, 2026 - 18:02 nvd
Patch available
CVE Published
Jan 06, 2025 - 11:15 nvd
HIGH 8.4

DescriptionCVE.org

Memory corruption while processing IPA statistics, when there are no active clients registered.

AnalysisAI

Memory corruption while processing IPA statistics, when there are no active clients registered. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. This Buffer Copy without Size Check vulnerability could allow attackers to overflow a buffer to corrupt adjacent memory.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Memory corruption while processing IPA statistics, when there are no active clients registered. Affected products include: Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qcm4490 Firmware, Qualcomm Qcs4490 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

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Same weakness CWE-120 – Classic Buffer Overflow

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CVE-2024-21464 vulnerability details – vuln.today
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