Browsing tag

denial of service

Researchers Uncover Windows Flaws Granting Hackers Rootkit-Like Powers

New research has found that the DOS-to-NT path conversion process could be exploited by threat actors to achieve rootkit-like capabilities to conceal and impersonate files, directories, and processes. “When a user executes a function that has a path argument in Windows, the DOS path at which the file or folder exists is converted to an […]

Critical Flaws Leave 92,000 D-Link NAS Devices Vulnerable to Malware Attacks

Threat actors are actively scanning and exploiting a pair of security flaws that are said to affect as many as 92,000 internet-exposed D-Link network-attached storage (NAS) devices. Tracked as CVE-2024-3272 (CVSS score: 9.8) and CVE-2024-3273 (CVSS score: 7.3), the vulnerabilities impact legacy D-Link products that have reached end-of-life (EoL) status. D-Link, in an advisory, said […]

New Linux Bug Could Lead to User Password Leaks and Clipboard Hijacking

Details have emerged about a vulnerability impacting the “wall” command of the util-linux package that could be potentially exploited by a bad actor to leak a user’s password or alter the clipboard on certain Linux distributions. The bug, tracked as CVE-2024-28085, has been codenamed WallEscape by security researcher Skyler Ferrante. It has been described as […]

Juniper Networks Releases Urgent Junos OS Updates for High-Severity Flaws

Juniper Networks has released out-of-band updates to address high-severity flaws in SRX Series and EX Series that could be exploited by a threat actor to take control of susceptible systems. The vulnerabilities, tracked as CVE-2024-21619 and CVE-2024-21620, are rooted in the J-Web component and impact all versions of Junos OS. Two other shortcomings, CVE-2023-36846 and […]

PixieFail UEFI Flaws Expose Millions of Computers to RCE, DoS, and Data Theft

Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI) specification used widely in modern computers. Collectively dubbed PixieFail by Quarkslab, the nine issues reside in the TianoCore EFI Development Kit II (EDK II) and could be exploited to achieve remote […]

Russian Hackers Had Covert Access to Ukraine’s Telecom Giant for Months

Ukrainian cybersecurity authorities have disclosed that the Russian state-sponsored threat actor known as Sandworm was inside telecom operator Kyivstar’s systems at least since May 2023. The development was first reported by Reuters. The incident, described as a “powerful hacker attack,” first came to light last month, knocking out access to mobile and internet services for […]

CISA Alerts: High-Severity SLP Vulnerability Now Under Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a high-severity flaw in the Service Location Protocol (SLP) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. Tracked as CVE-2023-29552 (CVSS score: 7.5), the issue relates to a denial-of-service (DoS) vulnerability that could be weaponized to launch massive DoS amplification […]

“Denial-of-Service Condition” Impacts US Energy Company

A “denial-of-service condition” has reportedly impacted a US energy company that provides power to many western states. TechCrunch reports, “An energy company providing power in several western U.S. states experienced a “denial-of-service condition” serious enough to warrant reporting it to the government’s energy authority.” The report, by TechCrunch security editor Zack Whittaker, further says that […]

DOS Attacks and Free DOS Attacking Tools

Denial-of-service (DoS) attacks are the antecedent to DDoS attacks. Earlier, DoS attacks were the main source to disrupt computer systems on a network. It originates from a single machine and may look very simple; a basic ping flood attack can be accomplished By sending ICMP (ping) requests to a targeted server, its process and respond […]

Cisco Released Patches for More than 30 Vulnerabilities Including the 5 Critical One’s in FXOS and NX-OS

Cisco released patches for 34 vulnerabilities affecting multiple products that include 5 critical vulnerabilities, 20 High severity vulnerabilities and 9 medium level vulnerabilities. Critical Vulnerabilities Cisco patched 5 critical Vulnerabilities in FXOS and NX-OS Software that allows attackers to execute a remote arbitrary code that causing a buffer overflow, denial of service (DoS), to read […]

A DoS Flaw That Could Help Take Down WordPress Websites

Quite recently, a simple but serious application-level DoS (Denial of Service) flaw has been discovered in the WordPress CMS platform; this DoS vulnerability could help anyone take down most WordPress websites, even with a single machine. In fact, there won’t be any need to hit with a massive amount of bandwidth as is the case […]

WordPress Exploit Framework v1.8 – A Ruby Framework For Developing And Using Modules Which Aid In The Penetration Testing Of WordPress

A Ruby framework for developing and using modules which aid in the penetration testing of WordPress powered websites and systems. What do I need to run it? Ensure that you have Ruby >= 2.4.2 installed on your system and then install all required dependencies by opening a command prompt / terminal in the WPXF folder and running bundle install. If […]

Linux Distributions Suffering with Denial of Service by systemd Vulnerability

A Linux Suffering from systemd(System and Service Manager) vulnerability that leads to performing a Denial of Service in many Linux based Distributions. Attacker Sending a DNS query to a DNS server by having a Vulnerable system eventually this vulnerability will exploit the Target Linux distribution systems. systemd is an init system used in Linux distributions to […]

habu – Network Hacking Toolkit

Habu is to teach (and learn) some concepts about Python and Network Hacking. These are basic functions that help with some tasks for Ethical Hacking and Penetration Testing. Most of them are related with networking, and the implementations are intended to be understandable for who wants to read the source code and learn from that. […]

How Hackers DDoS

What is it? A “denial of service” (sometimes called a “distributed denial of service” or DDoS) attack occurs when a system, in this case a web server, receives so many requests at one time that the server resources are overloaded the system simply locks up and shuts down. The goal and result of a successful […]