Overview Recently, NSFOCUS CERT found that GitLab officially issued a security notice, fixing an arbitrary file reading vulnerability (CVE-2023-2825) in GitLab Community Edition (CE) and Enterprise Edition (EE). When there are attachments in public projects nested in at least five groups, unauthenticated remote attackers use the upload function to traverse...
Category: Blog
Software Supply Chain Security Solution – Supply Chain Security Supervision (Part 2)
Continued from the previous post: Software Supply Chain Security Solution - Supply Chain Security Supervision (Part 1) II. Open-source Software Risk Monitoring Driven by the open source community and the continuous development of open source, open source software is widely used in practical engineering projects, and the number is growing...
Software Supply Chain Security Solution – Supply Chain Security Supervision (Part 1)
NSFOCUS Security Labs is keeping an eye out for the trends in supply chain security and is pleased to share observations and thoughts with our blog readers. You will see the links for more posts we published about software supply chain security at the end of the article. In the next several...
Pay Attention to New SLP Vulnerability That May Lead to Massive DDoS Amplification Attacks
A new reflective Distributed-Denial-of-Service (DDoS) amplification vulnerability was recently discovered in the Service Location Protocol (SLP), which allows attackers to achieve a high amplification factor of over 2,200 times. This vulnerability has been identified as CVE-2023-29552, potentially making it one of the largest amplification attacks ever recorded. SLP is a...
Linux Kernel Privilege Escalation Vulnerability (CVS 2023-32233) Notice
Overview Recently, NSFOCUS CERT found that the PoC of Linux Kernel privilege escalation vulnerability (CVE-2023-32233) was publicly disclosed online. There is a use-after-free vulnerability in Linux kernel's subsystem Netfilter nf_tables, which can be exploited by authenticated local attackers to perform arbitrary read and write operations in kernel memory, ultimately elevating...
Retrospective of Insights at RSAC 2023: The Secret Life of Enterprise Botnets
Secret Life of Enterprise Botnets The Secret Life of Enterprise Botnets is a speech in a session of RSA Conference 2023 by Dr. Craig Labovitz, Head of Technology for the Deepfield business unit at Nokia. In collaboration with global Internet providers, researchers tracked more than 500,000 compromised enterprise servers, security...
