CVE-2024-21455

high

Description

Memory corruption when a compat IOCTL call is followed by another IOCTL call from userspace to a driver.

References

https://www.bleepingcomputer.com/news/security/new-android-novispy-spyware-linked-to-qualcomm-zero-day-bugs/

https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2024-bulletin.html

Details

Source: Mitre, NVD

Published: 2024-10-07

Updated: 2025-08-11

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00033