CVE-2022-25477

low-risk
Published 2024-07-02

Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before 10.0.22000.21355 and Realtek RtsUer driver for USB Card Reader (RtsUer.sys) before 10.0.22000.31274 leaks driver logs that contain addresses of kernel mode objects, weakening KASLR.

Do I need to act?

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0.14% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Rtsper
Rtsuer

Affected Vendors

Realtek

References (7)

Broken Link http://realtek.com
Third Party Advisory https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a
Vendor Advisory https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Adviso...
https://zwclose.github.io/2024/10/14/rtsper1.html
Broken Link http://realtek.com
Third Party Advisory https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a
Vendor Advisory https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Adviso...
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low