This research reviews an attack vector allowing the compromise of GitHub repositories, which not only has severe consequences in itself but could also potentially lead to high-level access to cloud environments.
This is made possible through the abuse of GitHub Actions artifacts generated as part of organizations’ CI/CD workflows. A combination of misconfigurations and security flaws can make artifacts leak tokens, both of third party cloud services and GitHub tokens, making them available for anyone with read access to the repository to consume. This allows malicious actors with access to these artifacts the potential of compromising the services to which these secrets grant access.
Read more…
Source: Palo Alto Unit 42
Related:
- New Buer Malware Downloader Rewritten in E-Z Rust Language
May 3, 2021
A variant of the Buer malware, which is being distributed in emails disguised as DHL support shipping notices, comes with a fresh code rewrite in the popular Rust language and looks like it may be in the process of prepping for rental to other cybercrooks. Using the increasingly popular, efficient and easy-to-use Rust programming language will ...
- Hewlett Packard Enterprise Plugs Critical Bug in Edge Platform Tool
May 3, 2021
Hewlett Packard Enterprise (HPE) is urging customers to patch one of its premier edge application management tools that could allow an attacker to carry out a remote authentication bypass attack and infiltrate a customer’s cloud infrastructure. Rated critical, with a CVSS score of 9.8, the bug impacts all versions of HPE’s Edgeline Infrastructure Manager (EIM) prior ...
- Suspected Chinese state hackers target Russian submarine designer
April 30, 2021
Hackers suspected to work for the Chinese government have used a new malware called PortDoor to infiltrate the systems of an engineering company that designs submarines for the Russian Navy. They used a spear-phishing email specifically crafted to lure the general director of the company into opening a malicious document. The threat actor targeted Rubin Central Design ...
- Microsoft finds memory allocation holes in range of IoT and industrial technology
April 30, 2021
The security research group for Azure Defender for IoT, dubbed Section 52, has found a batch of bad memory allocation operations in code used in Internet of Things and operational technology (OT) such as industrial control systems that could lead to malicious code execution. Given the trendy vulnerability name of BadAlloc, the vulnerabilities are related to ...
- Babuk quits ransomware encryption, focuses on data-theft extortion
April 30, 2021
A new message today from the operators of Babuk ransomware clarifies that the gang has decided to close the affiliate program and move to an extortion model that does not rely on encrypting victim computers. The explanation comes after yesterday the group posted and deleted two announcements about their plan to close the project and release ...
- UNC2447 SOMBRAT and FIVEHANDS Ransomware: A Sophisticated Financial Threat
April 29, 2021
Mandiant has observed an aggressive financially motivated group, UNC2447, exploiting one SonicWall VPN zero-day vulnerability prior to a patch being available and deploying sophisticated malware previously reported by other vendors as SOMBRAT. Mandiant has linked the use of SOMBRAT to the deployment of ransomware, which has not been previously reported publicly. UNC2447 monetizes intrusions by extorting ...

