CVE-2020-4799 : Exploit Details and Defense Strategies

IBM Informix spatial 14.10 could allow a local user to execute commands as a privileged user due to an out of bounds write vulnerability.

Understanding CVE-2020-4799

IBM Informix spatial 14.10 vulnerability with a high severity rating.

What is CVE-2020-4799?

IBM Informix spatial 14.10 vulnerability allows a local user to execute commands as a privileged user due to an out of bounds write vulnerability.
IBM X-Force ID: 189460.

The Impact of CVE-2020-4799

CVSS Score: 7.8 (High)
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: Low
Exploit Code Maturity: Unproven
User Interaction: None
Scope: Unchanged
Remediation Level: Official Fix
Report Confidence: Confirmed
Temporal Score: 6.8 (Medium)
The vulnerability allows unauthorized users to gain elevated privileges.

Technical Details of CVE-2020-4799

A detailed look at the vulnerability.

Vulnerability Description

Out of bounds write vulnerability in IBM Informix spatial 14.10.

Affected Systems and Versions

Affected Product: Informix Dynamic Server
Vendor: IBM
Affected Version: 14.10

Exploitation Mechanism

Local users can exploit the vulnerability to execute commands as privileged users.

Mitigation and Prevention

Protecting systems from the CVE-2020-4799 vulnerability.

Immediate Steps to Take

Apply official fixes provided by IBM.
Monitor system activity for any unauthorized access.
Restrict local user permissions to minimize risks.

Long-Term Security Practices

Regularly update and patch systems to prevent vulnerabilities.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Ensure all systems running IBM Informix spatial 14.10 are updated with the official fix.