Ameeba Exploit Tracker

Tracking CVEs, exploits, and zero-days for defensive cybersecurity research.

Ameeba Blog Search
TRENDING · 1 WEEK
Attack Vector
Vendor
Severity

CVE-2023-32887: Denial of Service Vulnerability in Modem IMS Stack

Views: 122
Ameeba Chat Store screens
Download Ameeba Chat

Overview

This report covers an essential vulnerability, CVE-2023-32887, which affects the Modem IMS Stack. This vulnerability could potentially lead to a system crash and denial of service attacks. It carries a high severity rating due to the potential system compromise and data leakage. Its significance lies in the fact that no additional execution privileges or user interaction are needed for exploitation.

Vulnerability Summary

CVE ID: CVE-2023-32887
Severity: High, CVSS Score 7.5
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System crash, potential denial of service, and potential data leakage

Affected Products

Ameeba Chat Icon Escape the Surveillance Era

Most apps won’t tell you the truth.
They’re part of the problem.

Phone numbers. Emails. Profiles. Logs.
It’s all fuel for surveillance.

Ameeba Chat gives you a way out.

  • • No phone number
  • • No email
  • • No personal info
  • • Anonymous aliases
  • • End-to-end encrypted

Chat without a trace.

Product | Affected Versions

Modem IMS Stack | All prior versions to patch MOLY01161837

How the Exploit Works

The vulnerability stems from a missing bounds check within the Modem IMS Stack. This missing check allows attackers to send specifically crafted data packets to the vulnerable system, causing it to crash. It’s a network-based attack that does not require any user interaction or additional privileges.

Conceptual Example Code

This example demonstrates a potential exploitation scenario. An attacker sends maliciously crafted data packets to the vulnerable system, leading to a denial of service.

POST /target IMS Stack HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malicious_data": "bounds_overflow_data" }

Please note that this is a conceptual example. The precise exploit would vary based on the specifics of the system configuration and the attacker’s knowledge.

Mitigation

To mitigate this issue, users are advised to apply the vendor patch identified as MOLY01161837. If the patch cannot be applied immediately, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These measures can help to identify and block malicious traffic attempting to exploit this vulnerability.
Remember, the best defense against this and other vulnerabilities is to maintain a robust patch management program and ensure systems are kept up-to-date.

Want to discuss this further? Join the Ameeba Cybersecurity Group Chat.

Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

More posts

Ameeba Chat