Global Buffer Overflow Vulnerability in N-Prolog from N-Prolog Vendor
CVE-2022-43343

7.5HIGH

Key Information:

Vendor

N-prolog Project

Status
N-prolog
Vendor
CVE Published:
8 November 2022

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2022-43343?

A global buffer overflow vulnerability has been identified in N-Prolog version 1.91, specifically in the gettoken() function located in Main.c. This flaw allows an attacker to potentially exploit the overflow, leading to unpredictable behavior or denial of service. Proper validation and management of input data are essential to mitigate risks associated with this vulnerability.

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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-2022-43343
Created by Halcy0nic

References

https://github.com/sasagawa888/nprolog/issues/75

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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