ICSA-21-231-01_AVEVA SuiteLink Server

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely/low attack complexity Vendor: AVEVA Software, LLC Equipment: SuiteLink Server Vulnerabilities: Heap-based Buffer Overflow, Null Pointer Dereference, Improper Handling of Exceptional Conditions 2. RISK EVALUATION Successful...

HolesWarm Malware Exploits Unpatched Windows, Linux Servers

By leveraging more than 20 known vulnerabilities in Linux and Windows servers, the HolesWarm cryptominer malware has been able to break into more than 1,000 cloud hosts just since June. The basic cryptominer botnet has been so successful at juggling so many different known vulnerabilities between...

CVE-2021-29991

Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3. This vulnerability affects Firefox 91.0.1 and Thunderbird 91.0.1...

OpenSSL: OCSP Invalid Key DoS Issue (20130205) - Windows

OpenSSL is prone to a denial of service attack. Copyright C 2021 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...

CVE-2021-22931

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames leading to Domain Hijacking and injection...

Input validation

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames leading to Domain Hijacking and injection...

CVE-2021-22931

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames leading to Domain Hijacking and injection...

Dell OpenManage Enterprise Operating System Command Injection Vulnerability (CNVD-2021-92459)

Dell OpenManage Enterprise is an easy-to-use, one-to-many systems management console for IT infrastructure management from Dell, Inc. The software supports cost-effective, comprehensive lifecycle management of Dell EMC PowerEdge servers from a single console. An operating system command injection...

Dell OpenManage Enterprise Improper Authentication Vulnerability

Dell OpenManage Enterprise is an easy-to-use, one-to-many system management console for IT infrastructure management from Dell, Inc. The software supports cost-effective, comprehensive lifecycle management of Dell EMC PowerEdge servers in a single console. An unauthenticated remote attacker could...

When curl is instructed to get content using the metalink feature and a user name and password are used to download the metalink XML file those same credentials are then subsequently passed on to each of the servers from which curl will download or try to download the contents from. Often contrary to the user's expectations and intentions and without telling the user it happened.

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Exchange Servers Under Active Attack via ProxyShell Bugs

Researchers’ Microsoft Exchange server honeypots are being actively exploited via ProxyShell: The name of an attack disclosed at Black Hat last week that chains three vulnerabilities to enable unauthenticated attackers to perform remote code execution RCE and snag plaintext passwords. In his Blac...

Hackers Actively Searching for Unpatched Microsoft Exchange Servers

Threat actors are actively carrying out opportunistic scanning and exploitation of Exchange servers using a new exploit chain leveraging a trio of flaws affecting on-premises installations, making them the latest set of bugs after ProxyLogon vulnerabilities were exploited en masse at the start of...

fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.

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[SECURITY] [DLA 2734-1] curl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2734-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk August 09, 2021 https://wiki.debian.org/LTS -...

Wyse ThinOS Information Disclosure Vulnerability

Wyse ThinOS is a proprietary operating system for Dell servers from Dell, Inc. An information disclosure vulnerability exists in Wyse ThinOS 9.0, which stems from the fact that a malicious user with physical access to the system and who has been authenticated can read sensitive information writte...

Cobalt Strike Vulnerability Affects Botnet Servers

Cobalt Strike is a security tool, used by penetration testers to simulate network attackers. But its also used by attackers -- from criminals to governments -- to automate their own attacks. Researchers have found a vulnerability in the product. The main components of the security tool are the...

Domain Hijacking

c-ares is vulnerable to Domain Hijacking. Missing input validation of host names returned by Domain Name Servers in the c-ares library can lead to output of wrong hostnames leading to Domain Hijacking...

golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header

A vulnerability was detected in net/http of the Go standard library when parsing very large HTTP header values, causing a crash and subsequent denial of service. This vulnerability affects both clients and servers written in Go, however, servers are only vulnerable if the value of MaxHeaderBytes...

Connected Farms Easy Pickings for Global Food Supply-Chain Hack

A group of hackers made an unnerving DEF CON 29 presentation showing how the sprawling growth of digital and automated farming has left the world’s food supply chain vulnerable to cyberattack. A video for DEF CON 29 hacker conference this week put out by the group Sick Codes explained that modern...

UNC215: Spotlight on a Chinese Espionage Campaign in Israel

This blog post details the post-compromise tradecraft and operational tactics, techniques, and procedures TTPs of a Chinese espionage group we track as UNC215. While UNC215’s targets are located throughout the Middle East, Europe, Asia, and North America, this report focuses on intrusion activity...