Unix CUPS Unauthenticated RCE Zero-Day Vulnerabilities (CVE-2024-47076, CVE-2024-47175, CVE-2024-47176, CVE-2024-47177): All you need to know

On September 23rd, Twitter user Simone Margaritelli (@evilsocket) announced that he has discovered and privately disclosed a CVSS 9.9 GNU/Linux unauthenticated RCE, which affects almost all Linux distributions, and that the public disclosure will happen on September 30th, Due to a suspected leak in the disclosure process, @evilsocket decided to advance the disclosure, and on …

Terrapin Attack

SSH protocol flaw – Terrapin Attack CVE-2023-48795: All you need to know

The SSH Terrapin attack (CVE-2023-48795) has recently caught attention, targeting the SSH protocol security by truncating cryptographic information. The inherent flaw in the SSH protocol itself affects a wide range of SSH client and server implementations. Following our initial research communication, this post will detail its fundamentals and impact. Affected Implementations Terrapin Attack Exploitation Impacts …

Analyzing Impala Stealer – Payload of the first NuGet attack campaign

Analyzing Impala Stealer – Payload of the first NuGet attack campaign In this blog post, we’ll provide a detailed analysis of a malicious payload we’ve dubbed “Impala Stealer”, a custom crypto stealer which was used as the payload for the NuGet malicious packages campaign we’ve exposed in our previous post. The sophisticated campaign targeted .NET …

JFrog’s Best DevSecOps Blogs of 2021

Always a concern for DevOps teams, security has now become a critical part of developing and releasing software – a reality reflected on the sharp increase in JFrog blogs about DevSecOps. In fact, we generated so many hard-hitting and instructive blogs about security and compliance in 2021 that we decided our DevSecOps coverage deserved its …

Log4j Vulnerable Packages in Maven Central

Log4j Vulnerability Alert: 100s of Exposed Packages Uncovered in Maven Central

The high risk associated with newly discovered vulnerabilities in the highly popular Apache Log4j library – CVE-2021-44228 (also known as Log4Shell) and CVE-2021-45046 – has led to a security frenzy of unusual scale and urgency. Developers and security teams are pressed to investigate the impact of  Log4j vulnerabilities on their software, revealing multiple technical challenges …

Malicious npm Packages Are After Your Discord Tokens – 17 New Packages Disclosed

The JFrog Security research team continuously monitors popular open source software (OSS) repositories with our automated tooling, and reports any vulnerabilities or malicious packages discovered to repository maintainers and the wider community. Most recently we disclosed 11 malicious packages in the PyPI repository, a discovery that shows attacks are getting more sophisticated in their approach. …

Python Malware Imitates Signed PyPI Traffic in Novel Exfiltration Technique

The JFrog Security research team continuously monitors popular open source software (OSS) repositories with our automated tooling to report vulnerable and malicious packages to repository maintainers. Earlier this year we disclosed several malicious packages targeting developers’ private data that were downloaded approximately 30K times. Today, we will share details about 11 new malware packages that …

TensorFlow Python code injection 203x148

TensorFlow Python Code Injection: More eval() Woes

Background JFrog security research team (formerly Vdoo) has recently disclosed a code injection issue in one of the utilities shipped with TensorFlow, a popular Machine Learning platform that’s widely used in the industry. The issue has been assigned to CVE-2021-41228. Read more about our previous, similar disclosure in Yamale in our previous blog post. The …

Unboxing BusyBox – 14 new vulnerabilities uncovered by Claroty and JFrog

Background Embedded devices with limited memory and storage resources are likely to leverage a tool such as BusyBox, which is marketed as the Swiss Army Knife of embedded Linux. BusyBox is a software suite of many useful Unix utilities, known as applets, that are packaged as a single executable file. Within BusyBox you can find …