Nextcloud Server Multiple Vulnerabilities (NC-SA-2021-001, NC-SA-2021-002)

Nextcloud Server is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2021 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 CPE = "cpe:/a:nextcloud:nextcloudserver"...

CVE-2020-8293

A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules...

CVE-2020-8293

A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules...

Input validation

A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules...

CVE-2020-8293

A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules...

CVE-2020-8293

CVE-2020-8293 : A missing input validation in Nextcloud Server allowed users to store unlimited data in workflow rules, causing load and potential DDoS on subsequent interactions. Affected versions were 18.0.x, 19.0.x, and 20.0.x prior to fixes. Connectedupdates show Nextcloud releases addressing...

PART I: Retrospective 2020: DDoS Was Back -- Bigger and Badder Than Ever Before

Never before has the risk of a distributed denial-of-service DDoS attack been higher. In 2020, we saw record-breaking attacks, a DDoS extortion campaign impacting thousands of organizations globally, more emergency customer turnups, and more Akamai customers attacked than any year on record -- an...

Minecraft Players are Targets Even Off the Network

When we write the SOTI and talk about attacks against gamers, we spend a good deal of time focusing on network-level events, such as DDoS and credential stuffing...

Retrospective 2020: DDoS Risk Higher Than Ever

Never before has the risk of a distributed denial-of-service DDoS attack been higher. In 2020, we saw record-breaking attacks, a DDoS extortion campaign impacting thousands of organizations globally, more emergency customer turnups, and more Akamai customers attacked than any year on record -- an...

Congratulations to 2020 Akamai Partners of the Year

Last year proved to be a year like no other. We faced unforeseen challenges, including adjusting to a new way of working, collaborating, and conducting business. It is an honor for me to announce the Akamai Partners of the Year for 2020 who went above and beyond in this tumultuous year. These...

Threat Actors Can Exploit Windows RDP Servers to Amplify DDoS Attacks

Cybercriminals can exploit Microsoft Remote Desktop Protocol RDP as a powerful tool to amplify distributed denial-of-service DDoS attacks, new research has found. Attackers can abuse RDP to launch UDP reflection/amplification attacks with an amplification ratio of 85.9:1, principal engineer Rolan...

DDoS-Guard To Forfeit Internet Space Occupied by Parler

Parler, the beleaguered social network advertised as a "free speech" alternative to Facebook and Twitter, has had a tough month. Apple and Google removed the Parler app from their stores, and Amazon blocked the platform from using its hosting services. Parler has since found a home in DDoS-Guard,...

Linux Devices Under Attack by New FreakOut Malware

Researchers are warning a novel malware variant is targeting Linux devices, in order to add endpoints to a botnet to then be utilized in distributed-denial-of-service DDoS attacks and cryptomining. The malware variant, called FreakOut, has a variety of capabilities. Those include port scanning,...

FreakOut! Ongoing Botnet Attack Exploiting Recent Linux Vulnerabilities

An ongoing malware campaign has been found exploiting recently disclosed vulnerabilities in network-attached storage NAS devices running on Linux systems to co-opt the machines into an IRC botnet for launching distributed denial-of-service DDoS attacks and mining Monero cryptocurrency. The attack...

FreakOut! Ongoing Botnet Attack Exploiting Recent Linux Vulnerabilities

An ongoing malware campaign has been found exploiting recently disclosed vulnerabilities in network-attached storage NAS devices running on Linux systems to co-opt the machines into an IRC botnet for launching distributed denial-of-service DDoS attacks and mining Monero cryptocurrency. The attack...

Python Cryptominer Botnet Quickly Adopts Latest Vulnerabilities

Over the last few days, Imperva researchers have monitored the emergence of a new botnet, one whose primary activity is performing different DDoS attacks and mining cryptocurrency. It also acts as a worm trying to extend its reach by scanning specific subnets and ports and using different remote...

SDWAN Center : (CVE-1999-0517)SNMP Agent's Default Community string (PUBLIC) and SNMP 'GETBULK' Reflection DDoS

Vulnerability issue...

Hamas May Be Threat to 8chan, QAnon Online

In October 2020, KrebsOnSecurity looked at how a web of sites connected to conspiracy theory movements QAnon and 8chan were being kept online by DDoS-Guard, a dodgy Russian firm that also hosts the official site for the terrorist group Hamas. New research shows DDoS-Guard relies on data centers...

h1-ctf: hackyholidays CTF Writeup

Summary: As per the referenced blog entry, the Grinch has gone hi-tech this year with the intentions of ruining the holidays. The challenge was about infiltrating the Grinch's network and take it down. As outlined on https://hackerone.com/h1-ctf, the domain hackyholidays.h1ctf.com was in scope. I...

Akamai Prolexic and Equinix Cloud Exchange Unite, Bringing DDoS Defense Closer to the Customer Origin

In terms of cyberthreats and digital risk, 2020 has been all about DDoS attacks. We've seen threat actors launch record breaking 1.44 Tbps and 809 Mpps attacks, cybercriminals conduct the largest global DDoS extortion campaign, and a significant uptick in cyberweek DDoS attacker activity aimed at...