7.8
HIGH
CVE-2022-25478
Realtek RtsPer and RtsUer PCI Configuration Space Information Disclosure Vulnerability
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 provides read and write access to the PCI configuration space of the device.

INFO

Published Date :

July 2, 2024, 7:15 p.m.

Last Modified :

Oct. 27, 2024, 3:35 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2022-25478 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-25478 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Realtek rtsper
2 Realtek rtsuer
: Total Affected Vendor : 1 | Products : 2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-25478.

URL Resource
http://realtek.com Broken Link
https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a Third Party Advisory
https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf Vendor Advisory
https://zwclose.github.io/2024/10/14/rtsper1.html

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
zwclose/realteksd

PoC for vulnerabilities of Realtek SD card reader driver

C++

Updated: 2 months, 3 weeks ago
1 stars 0 fork 0 watcher
Born at : Aug. 26, 2024, 6:10 p.m. This repo has been linked 4 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-25478 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-25478 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 27, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Oct. 24, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://zwclose.github.io/2024/10/14/rtsper1.html [No types assigned]
  • Initial Analysis by [email protected]

    Aug. 21, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://realtek.com No Types Assigned http://realtek.com Broken Link
    Changed Reference Type https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a No Types Assigned https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a Third Party Advisory
    Changed Reference Type https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf No Types Assigned https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:realtek:rtsper:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.22000.21355 *cpe:2.3:a:realtek:rtsuer:*:*:*:*:*:*:*:* versions up to (excluding) 10.0.22000.31274
  • CVE Received by [email protected]

    Jul. 02, 2024

    Action Type Old Value New Value
    Added 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 provides read and write access to the PCI configuration space of the device.
    Added Reference MITRE http://realtek.com [No types assigned]
    Added Reference MITRE https://www.realtek.com/images/safe-report/Realtek_RtsPer_RtsUer_Security_Advisory_Report.pdf [No types assigned]
    Added Reference MITRE https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5681408a [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-25478 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-25478 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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