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Overview Recently, NSFOCUS CERT has detected that Apple has officially fixed the security vulnerabilities of several products. Please take protective measures as soon as possible. The details of the vulnerability are as follows: Apple IOSurfaceAccelerator privilege escalation vulnerability (CVS 2023-28206): There is an out of bounds write vulnerability in Apple IOSurfaceAccelerator, which allows unauthenticated attackers […]

With the rapid development of cyberspace technology, network security is a topic that cannot be ignored while people maintain interoperability. Through the analysis of emergency response events recorded by NSFOCUS, we have summarized the development trends of network threats and would like to share the top seven predictions we discovered to look ahead to the […]

In actual attack scenarios, when the source code is often unavailable, a white-box-based model is used to analyze software vulnerabilities. Hackers mostly conduct black-box scans against running systems or services, looking for possible vulnerabilities to attack. DAST simulates a hacker’s attack using an outside-in detection technique on systems or services at runtime to detect possible […]

Santa Clara, Calif. April 5, 2023 – NSFOCUS, a global provider of intelligent hybrid security solutions, announced that it has been featured in Frost Radar™: Cloud-Native Application Protection Platforms (CNAPP). In this report, Frost & Sullivan identifies NSFOCUS and other 14 other companies as the powerhouses that are dominating and shaping the CNAPP market. NSFOCUS […]

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. From the perspective of the software life cycle, the […]

Santa Clara, Calif. March 31, 2023 – NSFOCUS, a global provider of intelligent hybrid security solutions, announced that it has been included in Forrester The External Threat Intelligence Service Providers Landscape, Q1 2023 report as a Notable Provider recently. In the main trend, the report[1] says, “The evolving nature of threats is expanding use cases […]

Overview Recently, NSFOCUS CERT found that the analysis article and ExP of Sudo privilege enhancement vulnerability (CVE-2023-22809) were publicly disclosed online. Since sudoedit in Sudo has a flaw in handling additional parameters passed in user provided environment variables such as SUDO_EDITOR, VISUAL, and EDITOR., when a user specified editor contains a “–” parameter that bypasses […]

Overview Recently, NSFOCUS CERT found that MinIO officially issued a security notice, which fixed a MinIO information disclosure vulnerability (CVE-2023-28432). When MiniO is configured in cluster mode, an unauthenticated attacker can ultimately obtain information about all environment variables by constructing a crafted request packet, which allows the attacker to utilize the MINIO_ SECRET_ KEY&MINIO_ ROOT_ […]

Not all distributed denial of service (DDoS) defenses are created equal. Whether it’s a Web Application Firewall (WAF), Intrusion Prevention System (IPS), Content Delivery Network (CDN) or traditional firewall, every “defense” has its own purpose, potential and peril. Even a firewall that claims to have Anti-DDoS capabilities built-in has only one method of blocking attacks: […]

2022 was a turbulent year full of regional conflicts. NSFOCUS Global Threat Hunting System detected a large number of DDoS worldwide in 2022, with some governments or banks suffering from the largest attacks in their history. Launching a DDoS attack is not expensive but can paralyze critical infrastructure and network systems, bringing huge economic losses […]