CVE-2018-25296: P10 Central Management DoS Vulnerability

CVE-2018-25296 Overview

CVE-2018-25296 is a buffer overflow vulnerability affecting P10 Central Management Software version 1.4.13. The vulnerability exists in the login password field and allows local attackers to crash the application by submitting an oversized input string. Specifically, attackers can paste a 2000-byte payload into the password field and click login to trigger an application crash and denial of service.

Critical Impact

Local attackers can cause application crashes and denial of service conditions by exploiting improper input validation in the password field.

Affected Products

• P10 Central Management Software version 1.4.13

Discovery Timeline

• 2026-04-26 - CVE CVE-2018-25296 published to NVD
• 2026-04-27 - Last updated in NVD database

Technical Details for CVE-2018-25296

Vulnerability Analysis

This vulnerability stems from a classic buffer overflow condition (CWE-120: Buffer Copy without Checking Size of Input) in the login functionality of P10 Central Management Software. The application fails to properly validate the length of user-supplied input in the password field before copying it into a fixed-size buffer. When an attacker provides input exceeding the expected buffer size, the application writes beyond the allocated memory boundaries, corrupting adjacent memory and causing the application to crash.

The attack requires local access and user interaction (clicking the login button), which limits the attack surface. However, the impact on availability is high, as the vulnerability can be reliably triggered to crash the application, disrupting management operations for systems controlled by the P10 software.

Root Cause

The root cause is improper input validation and the absence of boundary checking when handling the password field input. The application allocates a fixed-size buffer for password storage but does not verify that user input conforms to this size limitation before performing the copy operation. This oversight allows an attacker to overflow the buffer with a payload as small as 2000 bytes.

Attack Vector

The attack vector is local, requiring the attacker to have access to the system running P10 Central Management Software. The exploitation process involves:

1. Accessing the login interface of P10 Central Management Software
2. Pasting an oversized string (approximately 2000 bytes) into the password field
3. Clicking the login button to trigger the buffer overflow
4. The application crashes, causing denial of service

The vulnerability is publicly documented with exploit details available on Exploit-DB #45207. For additional technical details, refer to the VulnCheck Advisory: P10 DoS.

Detection Methods for CVE-2018-25296

Indicators of Compromise

• Unexpected application crashes or restarts of P10 Central Management Software
• Application logs showing login attempts with abnormally large password values
• Memory access violations or segmentation faults in application crash dumps
• Repeated denial of service conditions affecting the management interface

Detection Strategies

• Monitor for P10 Central Management Software process crashes or unexpected terminations
• Implement application-level logging to capture login attempt details including input sizes
• Deploy endpoint detection rules to identify buffer overflow exploitation patterns
• Review Windows Event Logs for application crash events related to P10 software

Monitoring Recommendations

• Configure alerts for repeated application crashes within short time windows
• Monitor system stability and availability of management interfaces
• Implement process monitoring to detect abnormal termination of P10 services
• Review authentication logs for anomalous login activity patterns

How to Mitigate CVE-2018-25296

Immediate Actions Required

• Restrict local access to systems running P10 Central Management Software to authorized personnel only
• Implement additional access controls to limit who can interact with the login interface
• Monitor for application crashes and investigate any suspicious activity
• Consider isolating affected systems until a patch is available

Patch Information

No vendor patch information is currently available in the CVE data. Administrators should monitor the vendor's website and security channels for updates. Additional information may be available through the VulnCheck Advisory.

Workarounds

• Limit physical and remote access to systems running the vulnerable software
• Implement network segmentation to reduce exposure of management interfaces
• Deploy endpoint protection solutions that can detect and prevent buffer overflow attacks
• Consider application whitelisting to prevent unauthorized access to the login interface
• Implement input validation at the network or proxy level if possible