Sunburst: connecting the dots in the DNS requests

On December 13, 2020 FireEye published important details of a newly discovered supply chain attack. An unknown attacker, referred to as UNC2452 or DarkHalo planted a backdoor in the SolarWinds Orion IT software. This backdoor, which comes in the form of a .NET module, has some really interesting...

Hackers-For-Hire Group Develops New 'PowerPepper' In-Memory Malware

Cybersecurity researchers on Thursday disclosed details of a previously undiscovered in-memory Windows backdoor developed by a hacker-for-hire operation that can execute remotely malicious code and steal sensitive information from its targets in Asia, Europe, and the US. Dubbed "PowerPepper" by...

[SECURITY] Fedora 32 Update: c-ares-1.17.0-1.fc32

c-ares is a C library that performs DNS requests and name resolves asynchronously. c-ares is a fork of the library named 'ares', written by Greg Hudson at MIT...

ASB-A-150371903

In resolvcachelookup of rescache.cpp, there is a possible side channel information disclosure. This could lead to local information disclosure of accessed web resources with no additional execution privileges needed. User interaction is not needed for exploitation...

Ubuntu: Security Advisory (USN-4638-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG 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-only ifdescription...

USN-4638-1: c-ares vulnerability

It was discovered that c-ares incorrectly handled certain DNS requests. An attacker could possibly use this issue to cause a denial of service...

Vulnerability fixed in Node.js

A vulnerability has been fixed in Node.js. The vulnerability allows a malicious party potentially capable of causing a denial-of-service cause. To do this, the malicious party must be able to send a DNS request for a rogue domain. Only applications that allow a malicious party to send DNS request...

CVE-2020-7329

Server-side request forgery vulnerability in the ePO extension in McAfee MVISION Endpoint prior to 20.11 allows remote attackers trigger server-side DNS requests to arbitrary domains via carefully constructed XML files loaded by an ePO administrator...

Server side request forgery (ssrf)

Server-side request forgery vulnerability in the ePO extension in McAfee MVISION Endpoint prior to 20.11 allows remote attackers trigger server-side DNS requests to arbitrary domains via carefully constructed XML files loaded by an ePO administrator...

CVE-2020-7329 Server-Side Request Forgery (SSRF) in MVISION Endpoint ePO extension

Server-side request forgery vulnerability in the ePO extension in McAfee MVISION Endpoint prior to 20.11 allows remote attackers trigger server-side DNS requests to arbitrary domains via carefully constructed XML files loaded by an ePO administrator...

PT-2020-19558 · Mcafee · Mcafee Mvision Endpoint

Name of the Vulnerable Software and Affected Versions: McAfee MVISION Endpoint versions prior to 20.11 Description: A server-side request forgery issue exists, allowing remote attackers to trigger server-side DNS requests to arbitrary domains. This is achieved by loading carefully constructed XML...

Lemon Duck Cryptocurrency-Mining Botnet Activity Spikes

Researchers are warning of a recent dramatic uptick in the activity of the Lemon Duck cryptocurrency-mining botnet, which targets victims’ computer resources to mine the Monero virtual currency. Click to Register! Researchers warn that Lemon Duck is “one of the more complex” mining botnets, with...

Cisco IOS XE Software for Catalyst 9200 Series Switches Umbrella Connector DoS (cisco-sa-iosxe-umbrella-dos-t2QMUX37)

According to its self-reported version, IOS-XE is affected by a DoS vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches due to insufficient error handling when parsing DNS requests. An unauthenticated, remote attacker could exploit th...

U.S. Dept Of Defense: External Service Interaction | https://█████████.mil

Description: I am able to trick web server ███████.mil into making DNS and HTTP requests to my vps server and burp collaborator. Walkthrough Section: 1. Create an account using the registration form https://████████.mil/█████/accounts/register/ ███████ 2. Provide the required information to creat...

Cisco IOS XE Denial of Service Vulnerability (CNVD-2021-43441)

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. A denial-of-service vulnerability exists in the Umbrella Connector component of Cisco IOS XE used in Cisco Catalyst 9200 series switches, which can be exploited by an attacker by...

CVE-2020-3510

A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to insufficient erro...

Design/Logic Flaw

A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to insufficient erro...

CVE-2020-3510 Cisco IOS XE Software for Catalyst 9200 Series Switches Umbrella Connector Denial of Service Vulnerability

A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to insufficient erro...

CVE-2020-3510

CVE-2020-3510 affects Cisco IOS XE Umbrella Connector on Catalyst 9200 Series switches. Root cause: insufficient error handling when parsing DNS requests. An unauthenticated remote attacker can send malicious DNS requests to the Umbrella Connector client interface, potentially crashing the iosd p...

CVE-2020-3510 Cisco IOS XE Software for Catalyst 9200 Series Switches Umbrella Connector Denial of Service Vulnerability

A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote attacker to trigger a reload, resulting in a denial of service condition on an affected device. The vulnerability is due to insufficient erro...