Predictable Kernel Memory Write Vulnerability Affects Realtek SD Card Reader Driver
CVE-2024-40431

8.8HIGH

Key Information:

Vendor

Realtek

Status
SD Card Reader Driver
Vendor
CVE Published:
23 October 2024

What is CVE-2024-40431?

The Realtek SD card reader driver is susceptible to a vulnerability due to inadequate input validation. This flaw, present in versions prior to 10.0.26100.21374, allows low-privileged attackers to exploit the IOCTL_SCSI_PASS_THROUGH control functionality and manipulate predictable kernel memory locations. Such access can lead to unauthorized actions that compromise system integrity and security.

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References

https://zwclose.github.io/2024/10/14/rtsper1.html

EPSS Score

24% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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