Overview
CVE-2025-58145 is a cybersecurity vulnerability that impacts systems by violating domain boundaries. This flaw allows system pages to change type and even ownership, leading to serious security implications such as potential system compromise or data leakage. It is crucial for organizations to address this vulnerability to protect their data and maintain the integrity of their systems.
Vulnerability Summary
CVE ID: CVE-2025-58145
Severity: High (7.5 CVSS Score)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: System compromise and potential data leakage
Affected Products
A new way to communicate
Ameeba Chat is built on encrypted identity, not personal profiles.
Message, call, share files, and coordinate with identities kept separate.
- • Encrypted identity
- • Ameeba Chat authenticates access
- • Aliases and categories
- • End-to-end encrypted chat, calls, and files
- • Secure notes for sensitive information
Private communication, rethought.
Product | Affected Versions
[Product 1] | [Version 1.0 to 3.2]
[Product 2] | [Version 2.1 to 4.5]
How the Exploit Works
The exploit works by taking advantage of the P2M lock not being held until a page reference is obtained, or the attempt to do so has failed. This allows the system page to change its type or even ownership between actions, violating domain boundaries. This violation can lead to a NULL pointer de-reference, which can potentially compromise the entire system or lead to a data breach.
Conceptual Example Code
The example below represents a conceptual exploit of this vulnerability. Note that actual exploit would require specific knowledge and customization based on the target system.
# Attempt to acquire page reference without P2M lock
acquire_page_ref_without_lock(target_page)
# Change page type or ownership
change_page_type(target_page)
change_page_ownership(target_page)
# Release page reference, leading to potential NULL pointer de-reference
release_page_ref(target_page)
Remediation
To mitigate this vulnerability, it is recommended to apply the vendor-provided patch as soon as it’s available. In the interim, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can offer temporary protection.
