CVE-2022-25479

5.5MEDIUM

Key Information

Vendor
Realtek
Status
Rtsper
Rtsuer
Vendor
CVE Published:
2 July 2024

Badges

👾 Exploit Exists🔴 Public PoC

Summary

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 allows for the leakage of kernel memory from both the stack and the heap.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-40431-CVE-2022-25479-EOP-CHAIN
Created by SpiralBL0CK

Refferences

http://realtek.com
https://www.realtek.com/images/safe-report/Realtek_RtsPer...
https://gist.github.com/zwclose/feb16f1424779a61cb1d9f6d5...
https://zwclose.github.io/2024/10/14/rtsper1.html

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🔴

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)
.