High severity · published Oct 23, 2024
CVE-2024-40431
A lack of input validation in Realtek SD card reader driver before 10.0.26100.21374 through the implementation of the IOCTL_SCSI_PASS_THROUGH control of the SD card reader driver…
8.8
CVSS
1.3%
EPSS
No
On KEV
Description
A lack of input validation in Realtek SD card reader driver before 10.0.26100.21374 through the implementation of the IOCTL_SCSI_PASS_THROUGH control of the SD card reader driver allows an attacker to write to predictable kernel memory locations, even as a low-privileged user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
SD Card Reader Driver · Realtek
before 10.0.26100.21374 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-40431
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-40431
zwclose.github.io
https://zwclose.github.io/2024/10/14/rtsper1.html
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