EUVD-2025-20469

| CVE-2025-27047 HIGH
2025-07-08 [email protected]
7.8
CVSS 3.1
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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

3
Analysis Generated
Mar 16, 2026 - 04:21 vuln.today
EUVD ID Assigned
Mar 16, 2026 - 04:21 euvd
EUVD-2025-20469
CVE Published
Jul 08, 2025 - 13:15 nvd
HIGH 7.8

Tags

Buffer Overflow Use After Free Memory Corruption Wsa8845 Firmware Qcm5430 Firmware Wsa8835 Firmware Wcd9370 Firmware Fastconnect 6900 Firmware Wsa8840 Firmware Qcs6490 Firmware Fastconnect 6700 Firmware Qcm6490 Firmware Wsa8830 Firmware Wsa8845h Firmware Wcd9385 Firmware Fastconnect 7800 Firmware Sc8280xp Abbb Firmware Video Collaboration Vc3 Platform Firmware Sc8380xp Firmware Wcd9375 Firmware Qcs5430 Firmware Wcd9380 Firmware

Description

Memory corruption while processing the TESTPATTERNCONFIG escape path.

Analysis

Memory corruption while processing the TESTPATTERNCONFIG escape path.

Technical Context

A use-after-free vulnerability occurs when a program continues to use a pointer after the referenced memory has been freed, leading to undefined behavior. This vulnerability is classified as Use After Free (CWE-416).

Affected Products

Affected products: Qualcomm Fastconnect 6700 Firmware -, Qualcomm Fastconnect 6900 Firmware -, Qualcomm Fastconnect 7800 Firmware -, Qualcomm Qcm5430 Firmware -, Qualcomm Qcm6490 Firmware -

Remediation

Use memory-safe languages. Implement proper object lifecycle management. Use static and dynamic analysis tools to detect UAF patterns.

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: 0

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EUVD-2025-20469 vulnerability details – vuln.today
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