Design/Logic Flaw

Slack Nebula through 1.1.0 contains a relative path vulnerability that allows a low-privileged attacker to execute code in the context of the root user via tundarwin.go or tunwindows.go. A user can also use Nebula to execute arbitrary code in the user's own context, e.g., for user-level persisten...

CVE-2020-11498

Slack Nebula through 1.1.0 contains a relative path vulnerability that allows a low-privileged attacker to execute code in the context of the root user via tundarwin.go or tunwindows.go. A user can also use Nebula to execute arbitrary code in the user's own context, e.g., for user-level persisten...

CVE-2020-11498

CVE-2020-11498 affects Slack Nebula up to version 1.1.0. A relative-path vulnerability in the tunnel drivers tun_darwin.go and tun_windows.go allows a low-privileged attacker to execute code in the context of the root user, with potential user-context execution as well. The issue enables path tra...

Attack matrix for Kubernetes

Kubernetes, the most popular container orchestration system and one of the fastest-growing projects in the history of open source, becomes a significant part of many companies’ compute stack. The flexibility and scalability of containers encourage many developers to move their workloads to...

[SECURITY] Fedora 32 Update: PyYAML-5.3.1-1.fc32

YAML is a data serialization format designed for human readability and interaction with scripting languages. PyYAML is a YAML parser and emitter for Python. PyYAML features a complete YAML 1.1 parser, Unicode support, pickle support, capable extension API, and sensible error messages. PyYAML...

Fedora: Security Advisory for PyYAML (FEDORA-2020-e9741a6a15)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 31 Update: PyYAML-5.3.1-1.fc31

YAML is a data serialization format designed for human readability and interaction with scripting languages. PyYAML is a YAML parser and emitter for Python. PyYAML features a complete YAML 1.1 parser, Unicode support, pickle support, capable extension API, and sensible error messages. PyYAML...

[SECURITY] Fedora 30 Update: PyYAML-5.3.1-1.fc30

YAML is a data serialization format designed for human readability and interaction with scripting languages. PyYAML is a YAML parser and emitter for Python. PyYAML features a complete YAML 1.1 parser, Unicode support, pickle support, capable extension API, and sensible error messages. PyYAML...

spring-data-api: potential information disclosure through maliciously crafted example value in ExampleMatcher

This affects Spring Data JPA in versions up to and including 2.1.6, 2.0.14 and 1.11.20. ExampleMatcher using ExampleMatcher.StringMatcher.STARTING, ExampleMatcher.StringMatcher.ENDING or ExampleMatcher.StringMatcher.CONTAINING could return more results than anticipated when a maliciously crafted...

New TrickBot Variant Updates Anti-Analysis Tricks

Researchers uncovered a new variant of the TrickBot malware that relies on new anti-analysis techniques, an updated method for downloading its payload as well as adopting minor changes to the integration of its components. TrickBot is a module-based malware that, while first identified as a banki...

2019: Looking Back at Malware

In 2019, attacker behavior evolved, becoming more evasive. The most common behaviors seen across all attack data—mapped to the MITRE ATT&CK™ Framework—were: Software Packing for Defense Evasion, Hidden Windows for Defense Evasion, Standard Application Layer Protocol for Command and Control C2,...

Persistence – DLL Hijacking

When a program is starting a number of DLLs are loaded into the memory space of its process. Windows is searching the DLLs that are… Continue reading - Persistence - DLL Hijacking...

Loda RAT Grows Up

By Chris Neal. Over the past several months, Cisco Talos has observed a malware campaign that utilizes websites hosting a new version of Loda, a remote access trojan RAT written in AutoIT. These websites also host malicious documents that begin a multi-stage infection chain which ultimately serve...

New Lemon Duck Malware Campaign Targets IoT, Large Manufacturers

Printers, smart TVs and automated guided vehicles that depend on Windows 7 have become the latest juicy targets for cybercriminals leveraging a “self-spreading” variant of the malware Lemon Duck. In a report released Wednesday by TrapX Security, researchers warn manufacturers dependent on IoT...

SSH Key Persistence

This module will add an SSH key to a specified user or all, to allow remote login via SSH at any time. This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'sshkey' class MetasploitModule 'SSH Key Persistence',...

Persistence – WaitFor

Waitfor is a Microsoft binary which is typically used to synchronize computers across a network by sending signals. This communication mechanism can be used in… Continue reading - Persistence - WaitFor...

Slack: Relative Path Vulnerability Results in Arbitrary Command Execution/Privilege Escalation

Overview The Nebula clients for Darwin and Windows call relative paths in "exec.Command" to "ifconfig" and "route" executables on Darwin, and to "netsh" on Windows. These commands are entered using relative paths, not absolute paths such as /sbin/ifconfig. When a binary is run with a relative pat...

Centreon 19.10.5 - Remote Command Execution

Exploit Title: Centreon 19.10.5 - Remote Command Execution Date: 2020-01-27 Exploit Author: Fabien AUNAY, Omri BASO Vendor Homepage: https://www.centreon.com/ Software Link: https://github.com/centreon/centreon Version: 19.10.5 Tested on: CentOS 7 CVE : - Centreon 19.10.5 Remote Command Execution...

Windows Time Provider Persistence

This module establishes persistence by registering a malicious Time Provider DLL under HKLM\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders. When the W32Time service starts or restarts, the configured payload DLL is executed. Module Options msf use exploit/windows/persistence/time/provide...

Boot Verification Program Persistence

This module establishes persistence by configuring the BootVerificationProgram registry key. It uploads a payload executable and modifies the 'ImagePath' value under HKLM\SYSTEM\CurrentControlSet\Control\BootVerificationProgram. The payload is executed by the Service Control Manager early in the...