CVE-2025-21473

HIGH

Published Aug 6, 2025 Modified Aug 19, 2025 CWE-367

Description

Memory corruption when using Virtual cdm (Camera Data Mover) to write registers.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-367 CWE-367

Affected Products

Vendor	Product	Versions
qualcomm	fastconnect_6900_firmware	All
qualcomm	fastconnect_6900	All
qualcomm	fastconnect_7800_firmware	All
qualcomm	fastconnect_7800	All
qualcomm	snapdragon_8_gen_1_mobile_platform_firmware	All
qualcomm	snapdragon_8_gen_1_mobile_platform	All
qualcomm	wcd9380_firmware	All
qualcomm	wcd9380	All
qualcomm	wsa8830_firmware	All
qualcomm	wsa8830	All
qualcomm	wsa8835_firmware	All
qualcomm	wsa8835	All

References

Advisories & Patches

https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html

Frequently Asked Questions

What is CVE-2025-21473? +

Memory corruption when using Virtual cdm (Camera Data Mover) to write registers. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2025-21473? +

CVE-2025-21473 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-21473? +

CVE-2025-21473 affects products from qualcomm, specifically: fastconnect_6900, fastconnect_6900_firmware, fastconnect_7800, fastconnect_7800_firmware, snapdragon_8_gen_1_mobile_platform, snapdragon_8_gen_1_mobile_platform_firmware, wcd9380, wcd9380_firmware, wsa8830, wsa8830_firmware, wsa8835, wsa8835_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-21473? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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