Implications of Windows Subsystem for Linux for Adversaries & Defenders (Part 2)

This post is the second of a multi-part blog series that explores and highlights the different risks that Windows Subsystem for Linux WSL poses to an enterprise IT environment. Here we examine different TTPs that abuse WSL and assess different methods to defend against such threats. ← Go to Part ...

Exploit for Uncontrolled Resource Consumption in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

l4srs Rust implementation of the Log 4 Shell log 4 j - CVE-20...

CVE-2021-45884

In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue...

CVE-2021-45884

In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue...

Design/Logic Flaw

In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue...

CVE-2021-45884

Brave Desktop versions 1.17–1.33.x prior to 1.33.106 are affected. When CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, DNS requests are issued outside the proxying extension using the system DNS settings, leading to information disclosure. Root cause described ...

Spray365 - Makes Spraying Microsoft Accounts (Office 365 / Azure AD) Easy Through Its Customizable Two-Step Password Spraying Approach

Spray365 is a password spraying tool that identifies valid credentials for Microsoft accounts Office 365 / Azure AD. How is Spray365 different from the many other password spraying tools that are already available? Spray365 enables passwords to be sprayed from an "execution plan". While having a...

netty: possible request smuggling in HTTP/2 due missing validation

In Netty io.netty:netty-codec-http2 before version 4.1.60.Final there is a vulnerability that enables request smuggling. If a Content-Length header is present in the original HTTP/2 request, the field is not validated by Http2MultiplexHandler as it is propagated up. This is fine as long as the...

CVE-2021-21322 Prefix escape

fastify-http-proxy is an npm package which is a fastify plugin for proxying your http requests to another server, with hooks. By crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is /pub/, a user expect that accessin...

A New Linux Malware Targeting High-Performance Computing Clusters

High-performance computing clusters belonging to university networks as well as servers associated with government agencies, endpoint security vendors, and internet service providers have been targeted by a newly discovered backdoor that gives attackers the ability to execute arbitrary commands o...

A New Linux Malware Targeting High-Performance Computing Clusters

High-performance computing clusters belonging to university networks as well as servers associated with government agencies, endpoint security vendors, and internet service providers have been targeted by a newly discovered backdoor that gives attackers the ability to execute arbitrary commands o...

cxf: JMX integration is vulnerable to a MITM attack

Apache CXF has the ability to integrate with JMX by registering an InstrumentationManager extension with the CXF bus. If the ‘createMBServerConnectorFactory‘ property of the default InstrumentationManagerImpl is not disabled, then it is vulnerable to a man-in-the-middle MITM style attack. An...

Kaspersky: [Fixed] KIS for macOS is vulnerable to AV bypass due to improper client authorization on XPC service

Note! Thank you for your report. For the purposes of the further analysis of the vulnerability, that you kindly report to us, could you please fill all fields in square brackets. This information will help us to respond you more quickly and triage your report. Thanks a lot for your assistance...

CVE-2019-11862

The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying...

CVE-2019-11862

The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying...

Code injection

The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying...

CVE-2019-11862

The CVE affects the ALEOS SSH service prior to 4.12.0, 4.9.5, and 4.4.9, where the SSH service allows traffic proxying. The provided data includes CVSSv3.1 metrics (AV:L, AC:L, PR:N, UI:N, S:U; C/H/I/H/A/H; base 8.4) and CVSSv2 metrics (base 4.6) indicating HIGH impact on confidentiality, integri...

CVE-2019-11862 ALEOS SSH Service Allows Traffic Proxying

The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying...

Apache HTTP Server 2.4.1 < 2.4.24 IP Spoofing Vulnerability - Linux

Apache HTTP Server is prone to an IP address spoofing vulnerability when proxying using modremoteip and modrewrite. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Apache HTTP Server 2.4.1 < 2.4.24 IP Spoofing Vulnerability - Windows

Apache HTTP Server is prone to an IP address spoofing vulnerability when proxying using modremoteip and modrewrite. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...