Technical Analysis and Solution | Apache Struts 2 Remote Code Execution Vulnerability (S2-057)

On August 22, 2018, Beijing time, Apache Software Foundation (ASF) released a security bulletin, announcing a remote code execution vulnerability (CVE-2018-11776, CNVD-2018-15894, or CNNVD-201808-740) in Apache Struts 2. This vulnerability exists in either of the following cases: The namespace value is not set for a result defined in underlying XML […]

Apache Struts 2 Remote Code Execution Vulnerability

Tag:   Apache Struts2, CVE-2018-11776, Remote Code Execution, S2-057 Severity:Critical This vulnerability can lead to remote code execution. PoC has been made publicly available and may lead to significant, extensive impact. Description On August 22, Apache disclosed a remote code execution (RCE) vulnerability that has been asigned the CVE number CVE-2018-11776. […]

Multiple Vulnerabilities Found in Emerson DeltaV DSC Workstatios

Emerson DeltaV DCS Workstations fixed several vulnerabilities recently, including path traversal, privilege escalation, stack-based buffer overflow, etc. The highest CVSS 3.0 base score is 9.6. Emerson has released patches to address these problems. For detailed information, please visit: https://ics-cert.us-cert.gov/advisories/ICSA-18-228-01 Description CVE-2018-14797 CVSS v3: 8.2 A specially crafted DLL file may […]

WECON LeviStudioU Stack-based and Heap-based Buffer Overflow Vulnerabilities

According to a report with NCCIC on August 13, two vulnerabilities were found in WECON LeviStudioU. They are stack-based buffer overflow vulnerability (CVE-2018-10602) and heap-based buffer overflow vulnerability (CVE-2018-10606). NSFOCUS security team and Ghirmay Desta worked with Mat Powell of Trend Micro’s Zero Day Initiative to report these vulnerabilities to […]

Multiple Vulnerabilities Disclosed in Samsung SmartThings Hub

Talos published multiple vulnerabilities related to Samsung SmartThings Hub recently including many critical vulnerabilities such as demand injection and remote code execution. CVSS v3 base score of 9.9 was assigned to many of these vulnerabilities. For details, please refer to: https://www.talosintelligence.com/vulnerability_reports/#disclosed Vulnerability Description Vulnerability CVE ID CVSS Score Samsung SmartThings Hub video-core […]

Brief Analysis and Solution | Virus Infection Shuts Down TSMC Factories

Taiwan Semiconductor Manufacturing Company (TSMC) is the world’s largest dedicated semiconductor and processor manufactor, manufacturing processors and other chips for the world’s largest science and technology companies including Apple, AMD, NVDIA and Qualcomm. In the evening of August 3, 2018, Beijing time, a technician’s improper operation during software installation caused […]