CVE-2023-49619 : Exploit Details and Defense Strategies
Discover how CVE-2023-49619 affects Apache Answer through repeated submissions, leading to abnormal question collections. Learn mitigation steps and version patches.
This CVE-2023-49619 article provides insights into a vulnerability in Apache Answer that allows repeated submissions through scripts, resulting in an abnormal number of collections for questions.
Understanding CVE-2023-49619
Apache Answer is affected by a 'Concurrent Execution using Shared Resource with Improper Synchronization' vulnerability, also known as a 'Race Condition', impacting versions up to 1.2.0.
What is CVE-2023-49619?
The vulnerability in Apache Answer permits users to bookmark a question multiple times through repeat submissions using scripts, leading to an inflated number of collections for specific questions.
The Impact of CVE-2023-49619
The exploit allows malicious users to bypass normal restrictions and manipulate the collection count of questions, potentially causing data inconsistencies and disrupting the intended functionality of the application.
Technical Details of CVE-2023-49619
The vulnerability arises from improper synchronization of resources in Apache Answer.
Vulnerability Description
Apache Answer up to version 1.2.0 is susceptible to a race condition where users can abuse the bookmark feature through script submissions, causing an erroneous increase in question collections.
Affected Systems and Versions
The issue affects Apache Answer versions up to 1.2.0.
Exploitation Mechanism
By repeatedly submitting form data through scripts, attackers can artificially inflate the count of question collections beyond the intended limits.
Mitigation and Prevention
To address CVE-2023-49619 and safeguard systems running Apache Answer, users are advised to take the following precautions:
Immediate Steps to Take
Upgrade Apache Answer to version 1.2.1, which includes a fix for the vulnerability and prevents the abnormal accumulation of question collections.
Long-Term Security Practices
Implement code reviews and testing procedures to identify and rectify synchronization issues that could lead to race conditions in web applications.
Patching and Updates
Stay vigilant for security advisories from Apache Software Foundation and promptly apply patches and updates to secure the application.