Overview On December 11, local time, Adobe officially released a December security update that fixes multiple vulnerabilities in Adobe’s many products, including Adobe Photoshop CC, Adobe Acrobat and Reader, Brackets, and Adobe ColdFusion. For details, visit the following link: https://helpx.adobe.com/security.html

After completing the audit work, I discovered many out-of-bounds vulnerabilities and our vulnerability verification shows that the vulnerable program has no lack of data encryption. Initially, I handle it in the usual way: figure out the entire encryption process and write a Burp plug-in or mitm proxy script for data encryption and decryption.

 Top 10 countries in attack counts: The above diagram shows the top 10 regions with the most malicious IP addresses from the NSFOCUS IP Reputation databases at December 23, 2019.

5.3.2 Attack Type Distribution In 2018, the most frequent attacks seen814 were SYN flood, UDP flood, ACK flood, HTTP flood and HTTPS flood attacks, which altogether accounted for 96% of all DDoS attacks. In contrast, reflection attackers contributed to no more than 3% of attacks. Compared with 2017, the year 2018 witnessed a 80% decrease […]

Vulnerability Description On December 10, 2019 local time, GitLab officially released an important version update notice, announcing three high-risk vulnerabilities in GitLab EE (Enterprise Edition). GitLab is an open source and web-based Git-repository management project.

Vulnerability Description On December 2, 2019, Cisco Talos publicly released reports of a remote code execution vulnerability (CVE-2019-5096) and a denial of service vulnerability (CVE-2019-5097) for the GoAhead web server. GoAhead is an open source, simple, lightweight, and powerful embedded Web Server. It is a Web server tailored for embedded real-time operating systems (RTOS) and […]

Overview On December 5, local time, VMware officially released a security advisory that revealed a remote code execution vulnerability (CVE-2019-5544) in VMware ESXi and Horizon DaaS. The vulnerability is due to a heap overwrite issue in OpenSLP used in ESXi and Horizon DaaS appliances. Malicious users with access to port 427 on the ESXi host […]

Top 10 countries in attack counts: The above diagram shows the top 10 regions with the most malicious IP addresses from the NSFOCUS IP Reputation databases at December 15, 2019.

5.3 DDoS Attacks 5.3.1 Attack Trend In 2018, we observed 148,000 DDoS attacks (down 28.4% from 2017), which generated a total of 643,100 TB of attack traffic, about the same volume as observed in 2017. This trend suggests that while the number of DDoS attacks is lower, the size of the attack are growing. Large […]

Overview Today, VMware released five vulnerabilities for Harbor Container Registry, including two officially classified as critical vulnerabilities (CVE-2019-19025, CVE-2019-19023), and two high-risk vulnerabilities (CVE-2019-19029, CVE- 2019-19026), and a medium-risk vulnerability (CVE-2019-3990).