Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Vulnerability

CVE-2023-38545: High Severity cURL Vulnerability Detection

On October 11 a new version of curl (8.4.0) was released, where a couple of new vulnerabilities were fixed (CVE-2023-38545 with severity HIGH and CVE-2023-38546 with severity LOW). These issues were previously announced in the project’s discussion. At the time of this blog, there have been several proof of concepts released for CVE-2023-38545 which result in crashes, but not exploitation.

The State of Citrix Zero-Day Vulnerabilities 2023

Critical zero-day Citrix CVE-2023-3519 is still being exploited two months after Citrix released a patch. IONIX research found that 19% of the CVE-2023-3519 vulnerabilities are still unmitigated in comparison to only 3% among IONIX customers. In addition, IONIX customers were able to resolve this critical risk three times faster.

Top 10 Docker Vulnerability Scanners for 2023

Docker has revolutionized how developers work by offering a powerful platform for creating, shipping, and running container applications. It helps developers conquer the complexity of application development and significantly increases software shipping frequency. Despite setbacks in recent years, Docker brings home $50 million in revenue every year, driven by the ongoing demand for new applications.

How to update cURL

On October 3, 2023, the curl team preannounced a pending fix for a high-severity vulnerability, which impacts both libcurl and curl. Snyk products help you identify and fix vulnerable packages and containers, but this vulnerability impacts curl, a command-line tool that many developers use on a daily basis. It's also distributed with many operating systems, so we thought it would be beneficial to provide some tips on how you can get it upgraded on your system.

Find and fix HTTP/2 rapid reset zero-day vulnerability CVE-2023-44487

Researchers and vendors have conducted an investigation into volumetric DDoS attacks in the wild between August – October 2023 that has resulted in the discovery of a novel “rapid reset” technique that leverages stream multiplexing, a feature of the widely-adopted HTTP/2 protocol. Disclosed today, the HTTP/2 rapid reset vulnerability is being tracked as CVE-2023-44487 and has been designated a High severity vulnerability with a CVSS score of 7.5 (out of 10).

Phishing and Curling: Vulnerabilities, not Winter Sports

In this week's episode, Bill and Robin dive into the dangers of EvilProxy, as well as discuss a hot new vulnerability in the curl framework (CVE-2023-38545) Should you be concerned about this CVE? How can you tell if personal parameters are being sent to threat actors? and how can you help mitigate against these security challenges? Learn all this and more on the latest episode of The Ring of Defense!

How to respond to the curl and libcurl vulnerabilities

As referenced in our previous post, the software development world has been bracing for additional details regarding two vulnerabilities associated with cURL, one of which was assessed as critical by the maintainer and original creator of the project. The wait ended this morning, as a fixed version was released and details about the vulnerabilities were provided.