PT-2022-7671 · Realtek · Realtek Sd Card Reader

Published 2022-05-05 · Updated 2022-05-05 · CVE-2022-25476

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Realtek SD card reader (affected versions not specified)

Description The issue is related to insufficient input validation in the RtsPer.sys driver of Realtek SD card reader devices. This can be exploited to gain unauthorized access to the DMA controller.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2024-08888

CVE-2022-25476

Affected Products

Realtek Sd Card Reader

References · 5

• https://bdu.fstec.ru/vul/2024-08888 · Security Note
• https://realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf · Note
• https://zwclose.github.io/2024/10/14/rtsper1.html · Note
• https://feedly.com/cve/CVE-2022-25476 · Note
• https://securitylab.ru/news/553185.php · Note