CVE-2021-45104 : Exploit Details and Defense Strategies

An issue was discovered in HTCondor 9.0.x before 9.0.10 and 9.1.x before 9.5.1. This vulnerability allows an attacker to interfere with users' jobs and data by capturing HTCondor network data.

Understanding CVE-2021-45104

The following sections provide comprehensive details about CVE-2021-45104.

What is CVE-2021-45104?

CVE-2021-45104 is a security vulnerability in HTCondor versions 9.0.x and 9.1.x that enables attackers to disrupt user activities and data by intercepting HTCondor network data.

The Impact of CVE-2021-45104

The vulnerability poses a significant risk as attackers can manipulate HTCondor network data, impacting the integrity and confidentiality of users' jobs and information.

Technical Details of CVE-2021-45104

Explore the technical aspects of CVE-2021-45104 to understand its implications.

Vulnerability Description

The issue arises in HTCondor versions 9.0.x and 9.1.x, where attackers capturing network data can disrupt users' jobs and data integrity.

Affected Systems and Versions

Product: HTCondor
Vendor: N/A
Versions affected: 9.0.x before 9.0.10 and 9.1.x before 9.5.1

Exploitation Mechanism

Attackers exploit this vulnerability by intercepting HTCondor network data, gaining the ability to interfere with users' jobs and their data.

Mitigation and Prevention

Learn how to safeguard systems against CVE-2021-45104 and prevent potential exploits.

Immediate Steps to Take

Update HTCondor to version 9.0.10 or 9.5.1 to patch the vulnerability
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Implement network encryption to secure data transmission
Conduct regular security audits and assessments to identify vulnerabilities

Patching and Updates

Regularly check for security updates and patches from HTCondor to address known vulnerabilities