1. Vulnerability Description On September 11, 2020, NSFOCUS detected that the Apache Software Foundation released security advisories fixing Apache DolphinScheduler permission overwrite vulnerability (CVE-2020-13922) and Apache DolphinScheduler remote code execution vulnerability (CVE-2020-11974). CVE-2020-11974 is related to mysql connectorj remote code execution vulnerability. When choosing mysql as database, an attacker could...
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BT.CN Unauthenticated phpmyadmin Vulnerability Threat Alert
Overview On August 23, 2020, Beijing time, BT.CN released an urgent security update announcing that BT-Panel for Linux 7.4.2 and BT-Panel for Windows 6.8 are vulnerable. Unauthenticated phpmyadmin causes direct database login by accessing a specific address. BT-Panel is server management software that improves the operation and maintenance efficiency. It...
Botnet Trend Report 2019-11
Overview Overall, malware on mobile platforms, though evolving in the same way as those on PC, has a complex composition. In 2019, ad apps still dominated the list of malware threatening the security of Android users. Potentially dangerous software involving sensitive operations also made up a large proportion. Agent programs...
QEMU VM Escape Vulnerability (CVE-2020-14364) Threat Alert
Vulnerability Description On August 24, QEMU released a security patch to fix a VM escape vulnerability (CVE-2020-14364) which is the result of an out-of-bounds read/write access issue in the USB emulator in QEMU. This vulnerability resides in ./hw/usb/core.c. When the program handles USB packets from a guest, this vulnerability is...
SANGFOR Endpoint Detection Response Remote Command Execution Vulnerability Handling Guide
Vulnerability Description On August 18, 2020, the China National Vulnerability Database (CNVD) listed SANGFOR Endpoint Detection Response (EDR) remote command execution vulnerability (CNVD-2020-46552) as a new entry. An unauthenticated attacker could exploit this vulnerability to send a maliciously crafted HTTP request to a target server, thereby obtaining the privileges of...
Function Identification in Reverse Engineering of IoT Devices
This document dwells upon function identification and symbol porting in reverse engineering of Internet of things (IoT) devices without using BinDiff and PatchDiff2, which are "too good" for the purposes here and are inapplicable in certain scenarios. Typical function identification technologies include the Fast Library Identification and Recognition Technology (FLIRT)...
