Saturday, November 16, 2024
HomeCVE/vulnerabilityHTTP/2 Vulnerability Let Hackers Launch DOS Attacks on Web Servers

HTTP/2 Vulnerability Let Hackers Launch DOS Attacks on Web Servers

Published on

Researchers identified a significant vulnerability within the HTTP/2 protocol, potentially allowing hackers to launch Denial of Service (DOS) attacks on web servers.

The vulnerability tracked as CVE-2024-28182 has raised concerns among internet security experts and prompted responses from various technology vendors.

The CERT Coordination Center (CERT/CC) disclosed the vulnerability in a vulnerability note VU#421644.

- Advertisement - SIEM as a Service

It has been assigned the Common Vulnerabilities and Exposures (CVE) identifier CVE-2024-28182. This security flaw is particularly worrisome because it affects the HTTP/2 protocol, which is widely used for secure communications on the Internet.

Document
Stop Advanced Phishing Attack With AI

AI-Powered Protection for Business Email Security

Trustifi’s Advanced threat protection prevents the widest spectrum of sophisticated attacks before they reach a user’s mailbox. Stopping 99% of phishing attacks missed by other email security solutions. .

Impact on Vendors and Products

This vulnerability has impacted several technology vendors. Arista Networks, a prominent player in the networking space, has confirmed that some of its products are susceptible to the identified threat.

The company has provided a detailed advisory on the affected products and their impact on its official website.

Fastly, a global cloud platform has also acknowledged the impact of vulnerability on its services.

The company’s statement, dated April 5, 2024, indicates that CVE-2023-45288 is among the affected vulnerabilities. However, Fastly has not yet received a statement from the vendor regarding several other CVEs.

The Go Programming Language is another affected entity, with its net/http and golang.org/x/net/http2 packages being vulnerable due to a lack of a limit on the number of headers for a request.

SUSE, a significant software company known for its Linux distributions, has also reported that its distributions contain affected packages.

The company has committed to shipping updated Go compilers and rebuilt Go packages once available.

The CVE-2024-28182 vulnerability allows attackers to exploit the HTTP/2 protocol by overwhelming a web server with a flood of data, leading to a DOS attack.

This attack can render the server unresponsive to legitimate traffic, effectively taking it offline and disrupting services.

Free Webinarfor DIFR/SOC Teams: Securing the Top 3 SME Cyber Attack Vectors - Register Here.

Responses and Mitigations

Since the vulnerability was discovered, affected vendors have been working on patches and updates to mitigate the risk.

Arista Networks has already provided information on the affected products and their steps to address the issue. Similarly, SUSE has announced plans to release updated compilers and packages to protect against the vulnerability.

The Importance of Timely Updates

The identification of CVE-2024-28182 underscores the importance of timely security updates and the need to monitor cybersecurity threats continuously.

Organizations using affected products are advised to follow the vendor’s guidance and apply necessary patches or updates as soon as possible to protect against potential attacks.

The discovery of the CVE-2024-28182 vulnerability in the HTTP/2 protocol reminds us of the ever-present risks in the digital landscape.

As cyber threats evolve, the collaboration between vendors, security researchers, and the broader cybersecurity community becomes increasingly crucial in identifying and mitigating such vulnerabilities.

Users and administrators are urged to stay vigilant and ensure their systems are up-to-date with the latest security measures.

Secure your emails in a heartbeat! To find your ideal email security vendor, Take a Free 30-Second Assessment.

Balaji
Balaji
BALAJI is an Ex-Security Researcher (Threat Research Labs) at Comodo Cybersecurity. Editor-in-Chief & Co-Founder - Cyber Security News & GBHackers On Security.

Latest articles

Critical TP-Link DHCP Vulnerability Let Attackers Execute Arbitrary Code Remotely

A critical security flaw has been uncovered in certain TP-Link routers, potentially allowing malicious...

Chinese SilkSpecter Hackers Attacking Black Friday Shoppers

SilkSpecter, a Chinese financially motivated threat actor, launched a sophisticated phishing campaign targeting e-commerce...

Cybercriminals Launch SEO Poisoning Attack to Lure Shoppers to Fake Online Stores

The research revealed how threat actors exploit SEO poisoning to redirect unsuspecting users to...

Black Basta Ransomware Leveraging Social Engineering For Malware Deployment

Black Basta, a prominent ransomware group, has rapidly gained notoriety since its emergence in...

Free Webinar

Protect Websites & APIs from Malware Attack

Malware targeting customer-facing websites and API applications poses significant risks, including compliance violations, defacements, and even blacklisting.

Join us for an insightful webinar featuring Vivek Gopalan, VP of Products at Indusface, as he shares effective strategies for safeguarding websites and APIs against malware.

Discussion points

Scan DOM, internal links, and JavaScript libraries for hidden malware.
Detect website defacements in real time.
Protect your brand by monitoring for potential blacklisting.
Prevent malware from infiltrating your server and cloud infrastructure.

More like this

Critical TP-Link DHCP Vulnerability Let Attackers Execute Arbitrary Code Remotely

A critical security flaw has been uncovered in certain TP-Link routers, potentially allowing malicious...

Chinese SilkSpecter Hackers Attacking Black Friday Shoppers

SilkSpecter, a Chinese financially motivated threat actor, launched a sophisticated phishing campaign targeting e-commerce...

Cybercriminals Launch SEO Poisoning Attack to Lure Shoppers to Fake Online Stores

The research revealed how threat actors exploit SEO poisoning to redirect unsuspecting users to...