What tracking an attacker email infrastructure tells us about persistent cybercriminal operations

From March to December 2020, we tracked segments of a dynamically generated email infrastructure that attackers used to send more than a million emails per month, distributing at least seven distinct malware families in dozens of campaigns using a variety of phishing lures and tactics. These...

TerraMaster TOS Dynamic Class Method Invocation Vulnerability

TerraMaster TOS is a Linux-based operating system developed for TerraMaster Cloud Storage NAS servers. A dynamic class method call vulnerability exists in include/exportUser.php in TerraMaster TOS versions prior to 4.1.29. The vulnerability stems from invalid parameter checking. An attacker can...

CVE-2020-15568

TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with for example OS commands in the opt parameter...

Code injection

TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with for example OS commands in the opt parameter...

CVE-2020-15568

TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with for example OS commands in the opt parameter...

CVE-2020-15568

TerraMaster TOS before 4.1.29 has Invalid Parameter Checking that leads to code injection as root. This is a dynamic class method invocation vulnerability in include/exportUser.php, in which an attacker can trigger a call to the exec method with for example OS commands in the opt parameter. Recen...

Terramaster TOS 操作系统命令注入漏洞

TerraMaster TOS is a Linux-based operating system developed for TerraMaster Cloud Storage NAS servers. A dynamic class method call vulnerability exists in include/exportUser.php in TerraMaster TOS versions prior to 4.1.29. The vulnerability stems from invalid parameter checking. An attacker can...

XML Entity Injection Vulnerability in Dynamic CMS

Dynamic CMS is a web content management system based on ASP+ACCESS development. Dynamic CMS has an XML entity injection vulnerability that can be exploited by attackers to obtain sensitive information...

The vulnerability of the parse_args() function in the Sudo system administration program allows a malicious user to elevate their privileges to root level.

The vulnerability of the parseargs function in Sudo system administration software is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to elevate their privileges to the root level...

CVE-2021-25247

A DLL hijacking vulnerability Trend Micro HouseCall for Home Networks version 5.3.1063 and below could allow an attacker to use a malicious DLL to escalate privileges and perform arbitrary code execution. An attacker must already have user privileges on the machine to exploit this vulnerability...

Trend Micro HouseCall Home Networks Code Issue Vulnerability

Trend Micro HouseCall for Home Networks is a suite of home network security scanning software from Trend Micro. The software supports scanning a wide range of home network devices and identifying network risks. A security vulnerability exists in Trend Micro HouseCall for Home Networks version...

The vulnerability of the Swiftshader library in the Sailfish Browser application for the “Autora” operating system allows a hacker to cause a service failure or execute arbitrary code.

The vulnerability of the Swiftshader library in the Sailfish Browser application for the “Autora” operating system is related to buffer overflows that exploit dynamically allocated memory. Exploiting this vulnerability can allow an attacker to cause a service failure or execute arbitrary code...

Micrium uC-HTTP HTTP Server null pointer dereference denial-of-service vulnerability

Summary A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability. Tested Versions Micrium uC-HTTP 3.01.00 Product URLs...

Qt WebEngine: Multiple vulnerabilities

Background Library for rendering dynamic web content in Qt5 C++ and QML applications. Description Multiple vulnerabilities have been discovered in Qt WebEngine. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details...

The dynamic duo: How to build a red and blue team to strengthen your cybersecurity, Part 2

The security community is continuously changing, growing, and learning from each other to better position the world against cyber threats. In the first post of our new Voice of the Community blog series, Microsoft Product Marketing Manager Natalia Godyla talks with Jake Williams, Founder of...

[SECURITY] Fedora 33 Update: dnsmasq-2.83-1.fc33

Dnsmasq is lightweight, easy to configure DNS forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS. The DHCP server integrates with the DNS server and allows machines with...

HackTools

This is a browser extension for penetration testing, called HackTools. It is a comprehensive tool for web application penetration testing, providing various features such as dynamic shell generation, XSS payload, SQL injection payload, local file inclusion payloads, base64 encoding/decoding, hash...

Philips Multiple Products OS Command Injection Vulnerability

An operating system command injection vulnerability exists in various Philips products, which can be exploited by an attacker to modify the system commands expected to be executed by the system. The vulnerability exists in the following devices or models: Interventional Workspot Release 1.3.2,...

Emulation of Kernel Mode Rootkits With Speakeasy

In August 2020, we released a blog post about how the Speakeasy emulation framework can be used to emulate user mode malware such as shellcode. If you haven’t had a chance, give the post a read today. In addition to user mode emulation, Speakeasy also supports emulation of kernel mode Windows...

Important: Red Hat Security Advisory: dnsmasq security update

An update for dnsmasq is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...