NotePad++ dbghelp.exe uncontrolled search path
CVE-2023-6401

7.8HIGH

Key Information:

Vendor

Notepad-plus-plus

Status
NotePad++
Vendor
CVE Published:
30 November 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-6401?

A significant vulnerability has been identified in NotePad++, affecting all versions up to 8.1. This flaw pertains to an unknown functionality within the file dbghelp.exe, which may allow attackers to manipulate the software's search path. Such manipulation could lead to unintended consequences, as the attack must be carried out locally. Despite early notification to the vendor regarding this disclosure, there was no response. It's critical for users to be vigilant and consider potential security implications until a patch is released.

Affected Version(s)

NotePad++ 8.0

NotePad++ 8.1

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-2023-6401
Created by mekitoci

References

https://vuldb.com/?id.246421
vdb-entry
https://vuldb.com/?ctiid.246421
signaturepermissions-required

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
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

Credit

tfhm (VulDB User)
.