CVE-2023-40180 : What You Need to Know
Learn about CVE-2023-40180, a vulnerability in silverstripe-graphql allowing DDoS attacks via recursive queries. Find out affected versions and essential mitigation steps.
A denial of service vulnerability in silverstripe-graphql via recursive queries has been identified, potentially leading to a Distributed Denial of Service (DDoS) attack. Learn more about the impact, technical details, and mitigation steps below.
Understanding CVE-2023-40180
silverstripe-graphql is a package used to serve Silverstripe data in GraphQL representations. The CVE-2023-40180 vulnerability allows attackers to exploit recursive graphql queries to launch DDoS attacks, affecting websites with exposed graphql schemas.
What is CVE-2023-40180?
Attackers can leverage recursive graphql queries to execute DDoS attacks on websites with public-facing graphql schemas using silverstripe-graphql, potentially disrupting services.
The Impact of CVE-2023-40180
Websites utilizing vulnerable versions of silverstripe-graphql are at risk of DDoS attacks, impacting availability and potentially leading to service interruptions.
Technical Details of CVE-2023-40180
The vulnerability allows unauthenticated remote attackers to target websites with exposed graphql schemas, affecting specific versions of silverstripe-graphql.
Vulnerability Description
An attacker can trigger a DDoS attack on websites hosting vulnerable versions of silverstripe-graphql by exploiting recursive graphql queries.
Affected Systems and Versions
Versions >= 3.0.0, < 3.8.2, >= 4.0.0, < 4.1.3, >= 4.2.0, < 4.2.5, >= 4.3.0, < 4.3.4, and >= 5.0.0, < 5.0.3 of silverstripe-graphql are vulnerable to this denial of service issue.
Exploitation Mechanism
The CVE-2023-40180 vulnerability allows for uncontrolled resource consumption through recursive graphql queries, potentially causing DDoS attacks on affected systems.
Mitigation and Prevention
It is crucial for users to take immediate action to address the CVE-2023-40180 vulnerability in silverstripe-graphql to prevent potential DDoS attacks.
Immediate Steps to Take
Upgrade to the latest versions of silverstripe-graphql (3.8.2, 4.1.3, 4.2.5, 4.3.4, or 5.0.3) to mitigate the risk of DDoS attacks resulting from recursive graphql queries.
Long-Term Security Practices
Ensure that public-facing graphql schemas are protected and implement security best practices to safeguard against future vulnerabilities.
Patching and Updates
Regularly monitor security advisories and patches for silverstripe-graphql to stay informed of ongoing security updates and promptly apply fixes.