CVE-2025-21444

| EUVD-2025-20489 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-2025-20489
CVE Published
Jul 08, 2025 - 13:15 nvd
HIGH 7.8

Tags

Buffer Overflow Qam8620p Firmware Qamsrv1m Firmware Sa8620p Firmware Sa8775p Firmware Srv1l Firmware Qca6696 Firmware Qca6595 Firmware Qam8650p Firmware Sa8540p Firmware Qam8295p Firmware Qca6698aq Firmware Qca6688aq Firmware Sa8255p Firmware Srv1h Firmware Sa8295p Firmware Qca6797aq Firmware Sa9000p Firmware Sa7255p Firmware Srv1m Firmware Qam8775p Firmware Qca6595au Firmware Qamsrv1h Firmware Sa8650p Firmware Qam8255p Firmware Sa7775p Firmware Qca6574au Firmware Sa8770p Firmware

Description

Memory corruption while copying the result to the transmission queue in EMAC.

Analysis

Memory corruption while copying the result to the transmission queue in EMAC.

Technical Context

A buffer overflow occurs when data written to a buffer exceeds its allocated size, potentially overwriting adjacent memory and corrupting program state. This vulnerability is classified as Classic Buffer Overflow (CWE-120).

Affected Products

Affected products: Qualcomm Qam8255P Firmware -, Qualcomm Qam8295P Firmware -, Qualcomm Qam8620P Firmware -, Qualcomm Qam8650P Firmware -, Qualcomm Qam8775P Firmware -

Remediation

Use memory-safe languages or bounds-checked functions. Enable ASLR, DEP/NX, and stack canaries. Apply vendor patches promptly.

Priority Score

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

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CVE-2025-21444 vulnerability details – vuln.today
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