CVE-2022-25477 Information disclosure in n/a

Medium 5.5 Published Updated

Realtek card reader drivers leak kernel object addresses in logs, weakening KASLR and aiding privilege escalation attacks.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2022-25477?

CVE-2022-25477 is a medium-severity vulnerability in n/a, published on 2 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-532

Which versions are affected by CVE-2022-25477?

It affects 2 products.

Products include Realtek Rtsper, Realtek Rtsuer.

How do I fix CVE-2022-25477?

No fix has been published for CVE-2022-25477 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-25477 being exploited?

There is no known exploitation of CVE-2022-25477 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-26wc-mjpc-3f8m.

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