CVE-2025-47389 — HIGH (7.8)

Vulnerability Description

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

CVSS Score

7.8

HIGH

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

Affected Products

Vendor	Product	Versions
Qualcomm	Ar8035 Firmware	-
Qualcomm	Ar8035	-
Qualcomm	Cologne Firmware	-
Qualcomm	Cologne	-
Qualcomm	Csra6620 Firmware	-
Qualcomm	Csra6620	-
Qualcomm	Csra6640 Firmware	-
Qualcomm	Csra6640	-
Qualcomm	Fastconnect 6200 Firmware	-
Qualcomm	Fastconnect 6200	-
Qualcomm	Snapdragon X35 5G Modem-Rf System Firmware	-
Qualcomm	Snapdragon X35 5G Modem-Rf System	-
Qualcomm	Snapdragon X53 5G Modem-Rf System Firmware	-
Qualcomm	Snapdragon X53 5G Modem-Rf System	-
Qualcomm	Snapdragon X55 5G Modem-Rf System Firmware	-
Qualcomm	Snapdragon X55 5G Modem-Rf System	-
Qualcomm	Snapdragon X72 5G Modem-Rf System Firmware	-
Qualcomm	Snapdragon X72 5G Modem-Rf System	-
Qualcomm	Snapdragon X75 5G Modem-Rf System Firmware	-
Qualcomm	Snapdragon X75 5G Modem-Rf System	-

Related Weaknesses (CWE)

CWE-120

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-buVendor Advisory

FAQ

What is CVE-2025-47389?

CVE-2025-47389 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

How severe is CVE-2025-47389?

CVE-2025-47389 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-47389?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Cologne Firmware, Qualcomm Cologne, Qualcomm Csra6620 Firmware.