GandCrab Ransomware Virus Threat Alert

November 10, 2018 | Adeline Zhang

Risk Overview The GandCrab family is updating at a rapid pace. Since its V5 was released in September this year, a number of variants have appeared, including V5.0, V5.0.2, V5.0.3, V5.0.4, and V5.0.5. This virus family has targeted customers in various sectors in China. Users should take precautions to remove it as soon as possible.

Apache mod_jk Access Control Bypass Vulnerability (CVE-2018-11759) Threat Alert

November 10, 2018 | Adeline Zhang

Vulnerability Overview Recently, Apache Software Foundation (ASF) released a security advisory to announce the fix for an access control bypass vulnerability (CVE-2018-11759) in the mod_jk module in Apache Tomcat. Currently, the proof of concept (PoC) has been announced for this vulnerability. Users of this software should take precautions to fix this vulnerability as soon as […]

Office Area——Screen Lock

November 8, 2018 | Adeline Zhang

Case AnalysisCase Analysis Different employees assume different duties, and therefore have different permissions to access company data. If you do not lock your screen when you are out for lunch or go to the restroom, other co-workers may see the contents on your screen and those with ulterior motives may open files saved on your […]

11 Security Solutions for Small Business

Technical Report on Container Security (II)-1

November 7, 2018 | Adeline Zhang

Container Basics — Container Image Container Image Images are the basis of containers. The container engine service can use different images to launch different containers. After a container becomes faulty, the service can be promptly restored by deleting the faulty container and launching a new one thanks to the underlying technique of container images[i].

Multiple Cisco Vulnerabilities Threat Alert

November 6, 2018 | Adeline Zhang

Overview Recently, Cisco released an official security advisory to announce fixes for multiple high-risk vulnerabilities, which could cause a denial of service and remote code execution.

Office Area——Strangers’ Entrance

November 2, 2018 | Adeline Zhang

Office safety should not be underestimated.

Technical Report on Container Security (I)

October 31, 2018 | Adeline Zhang

Overview In recent years, the cloud computing model has gradually been universally recognized and accepted in the industry. In China, sectors such as governments, finance, carriers, and energy as well as small and medium-size organizations, to varying degrees, have migrated their business to the cloud. However, just turning hosts, platforms, or applications into virtual form […]

LIVE NETWORKS LIVE555 Streaming Media RTSP Server Remote Code Execution Vulnerability(CVE-2018-4013) Threat Alert

October 26, 2018 | Adeline Zhang

Overview Recently, the TALOS team disclosed a critical remote code execution vulnerability (CVE-2018-4013). This vulnerability exists in the HTTP packet parsing functionality of the LIVE555 RTSP server library. An attacker could exploit this vulnerability to cause a stack-based buffer overflow via a specially crafted packet, resulting in code execution.

FreeRTOS Multiple Remote Code Execution Vulnerabilities Threat Alert

October 25, 2018 | Adeline Zhang

Overview Recently, researchers from Zimperium disclosed 13 critical vulnerabilities in FreeRTOS, including four remote code execution vulnerabilities.

Drupal Remote Code Execution Vulnerability Threat Alert

October 24, 2018 | Adeline Zhang

Overview Recently, Drupal released an official security advisory to announce the fixes for multiple security issues, including two critical remote code execution vulnerabilities which affect Drupal 7 and 8. The two critical vulnerabilities are described as follows: