TE
TechEcho
Home24h TopNewestBestAskShowJobs
GitHubTwitter
Home

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

GitHubTwitter

Home

HomeNewestBestAskShowJobs

Resources

HackerNews APIOriginal HackerNewsNext.js

© 2025 TechEcho. All rights reserved.

Vulnerabilities of Realtek SD card reader driver

3 pointsby johnfernow7 months ago

1 comment

johnfernow7 months ago
&quot;The following OEMs equip some of their laptop series with SD card readers manufactured by Realtek:<p>- Dell<p>- HP<p>- Lenovo<p>- MSI<p>The list may be incomplete. Basically, if your laptop or desktop has a card reader managed by RtsPer.sys, make sure that the driver is up to date.&quot;<p>...<p>&quot;The version of RtsPer.sys that is free from all these vulnerabilities is 10.0.26100.21374 or higher.&quot;<p>The article goes into depth and shows proof of concept for the following:<p>- CVE-2022-25477: leaking driver logs<p>- CVE-2022-25478: accessing PCI config space<p>- CVE-2022-25479: leaking kernel pool and stack<p>- CVE-2022-25480: writing beyond IRP::SystemBuffer<p>- CVE-2024-40432: writing beyond IRP::SystemBuffer<p>- CVE-2024-40431: writing to arbitrary kernel address