Realtek SD Card Reader Driver prior 10.0.26100.21374 Kernel Memory memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Realtek SD Card Reader Driver. It has been classified as critical. This affects an unknown part of the component Kernel Memory Handler. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2024-40431. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Realtek SD Card Reader Driver. This issue affects an unknown code block of the component Kernel Memory Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at zwclose.github.io. The identification of this vulnerability is CVE-2024-40431 since 07/05/2024. The exploitation is known to be easy. Neither technical details nor an exploit are publicly available.

Upgrading to version 10.0.26100.21374 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SD Card Reader Driver 10.0.26100.21374

Timelineinfo

07/05/2024 🔍
10/23/2024 +110 days 🔍
10/24/2024 +0 days 🔍
10/25/2024 +1 days 🔍

Sourcesinfo

Advisory: zwclose.github.io
Status: Confirmed

CVE: CVE-2024-40431 (🔍)
GCVE (CVE): GCVE-0-2024-40431
GCVE (VulDB): GCVE-100-281657

Entryinfo

Created: 10/24/2024 00:05
Updated: 10/25/2024 02:07
Changes: 10/24/2024 00:05 (55), 10/25/2024 02:07 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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