CVE-2018-1232 : Vulnerability Insights and Analysis

A stack-based buffer overflow vulnerability in RSA Authentication Agent versions 8.0.1 and earlier for Web for IIS and Apache Web Server could lead to denial-of-service scenarios.

Understanding CVE-2018-1232

This CVE involves a critical vulnerability in RSA Authentication Agent software that impacts versions 8.0.1 and earlier for Web, specifically for IIS and Apache Web Server.

What is CVE-2018-1232?

The vulnerability is a stack-based buffer overflow issue triggered by malformed web cookies, potentially causing the authentication agent to crash, resulting in denial-of-service.

The Impact of CVE-2018-1232

Exploiting this vulnerability could lead to a denial-of-service scenario by crashing the authentication agent when encountering malicious web cookies with invalid formats.

Technical Details of CVE-2018-1232

This section provides more technical insights into the vulnerability.

Vulnerability Description

The stack-based buffer overflow vulnerability affects RSA Authentication Agent versions 8.0.1 and earlier for Web, specifically for IIS and Apache Web Server. It occurs when handling malformed web cookies.

Affected Systems and Versions

Product: RSA Authentication Agent for Web for IIS, RSA Authentication Agent for Web for Apache Web Server
Vendor: Dell EMC
Versions Affected: version 8.0.1 and earlier

Exploitation Mechanism

The vulnerability is triggered by encountering malformed web cookies, leading to a stack-based buffer overflow that can crash the authentication agent.

Mitigation and Prevention

Protecting systems from CVE-2018-1232 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly to mitigate the vulnerability.
Monitor network traffic for any signs of exploitation.
Implement strong web cookie validation mechanisms.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Dell EMC may release patches or updates to address the stack-based buffer overflow vulnerability. Stay informed about security advisories and apply patches as soon as they are available.