CVE-2025-21462

HIGH
Published May 6, 2025 Modified May 9, 2025 CWE-787

Description

Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.

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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-787 Out-of-bounds Write

Affected Products

Vendor Product
qualcomm fastconnect_6900_firmware
qualcomm fastconnect_6900
qualcomm fastconnect_7800_firmware
qualcomm fastconnect_7800
qualcomm sa4150p_firmware
qualcomm sa4150p
qualcomm sa4155p_firmware
qualcomm sa4155p
qualcomm sa6155p_firmware
qualcomm sa6155p
qualcomm sa8155p_firmware
qualcomm sa8155p
qualcomm sa8195p_firmware
qualcomm sa8195p
qualcomm sc8380xp_firmware
qualcomm sc8380xp
qualcomm wcd9380_firmware
qualcomm wcd9380
qualcomm wcd9385_firmware
qualcomm wcd9385
qualcomm wsa8840_firmware
qualcomm wsa8840
qualcomm wsa8845_firmware
qualcomm wsa8845
qualcomm wsa8845h_firmware
qualcomm wsa8845h

References

Frequently Asked Questions

What is CVE-2025-21462? +
Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit. It has a CVSS v3.1 base score of 7.8 (HIGH).
How severe is CVE-2025-21462? +
CVE-2025-21462 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-2025-21462? +
CVE-2025-21462 affects products from qualcomm, specifically: fastconnect_6900, fastconnect_6900_firmware, fastconnect_7800, fastconnect_7800_firmware, sa4150p, sa4150p_firmware, sa4155p, sa4155p_firmware, sa6155p, sa6155p_firmware, sa8155p, sa8155p_firmware, sa8195p, sa8195p_firmware, sc8380xp, sc8380xp_firmware, wcd9380, wcd9380_firmware, wcd9385, wcd9385_firmware, wsa8840, wsa8840_firmware, wsa8845, wsa8845_firmware, wsa8845h, wsa8845h_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-21462? +
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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