CVE-2025-21485

High

Description

Memory corruption while processing INIT and multimode invoke IOCTL calls on FastRPC.

SeverityHigh
CVSS7.8
Exploit probability—
ProductQualcomm Fastconnect 6900 Firmware
PublishedJun 3, 2025
First seenJun 3, 2025
Weakness typeCWE-367CWE-367

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
qualcomm fastconnect_6900_firmwareNo range specified—
qualcomm fastconnect_7800_firmwareNo range specified—
qualcomm qmp1000_firmwareNo range specified—
qualcomm sm8735_firmwareNo range specified—
qualcomm sm8750_firmwareNo range specified—
qualcomm sm8750p_firmwareNo range specified—
qualcomm snapdragon_8_gen_3_mobile_platform_firmwareNo range specified—
qualcomm snapdragon_w5\+_gen_1_wearable_platform_firmwareNo range specified—
qualcomm sw5100_firmwareNo range specified—
qualcomm sw5100p_firmwareNo range specified—
qualcomm sxr2230p_firmwareNo range specified—
qualcomm sxr2250p_firmwareNo range specified—
qualcomm sxr2330p_firmwareNo range specified—
qualcomm wcd9378_firmwareNo range specified—
qualcomm wcd9380_firmwareNo range specified—
qualcomm wcd9385_firmwareNo range specified—
qualcomm wcd9390_firmwareNo range specified—
qualcomm wcd9395_firmwareNo range specified—
qualcomm wcn7750_firmwareNo range specified—
qualcomm wcn7860_firmwareNo range specified—
qualcomm wcn7861_firmwareNo range specified—
qualcomm wcn7880_firmwareNo range specified—
qualcomm wcn7881_firmwareNo range specified—
qualcomm wsa8830_firmwareNo range specified—
qualcomm wsa8832_firmwareNo range specified—
qualcomm wsa8835_firmwareNo range specified—
qualcomm wsa8840_firmwareNo range specified—
qualcomm wsa8845_firmwareNo range specified—
qualcomm wsa8845h_firmwareNo range specified—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.