Analyzing the REvil Ransomware Attack

Over the past year, there has been a rise in extortion malware, e.g. Nefilim and Darkside, which steal and threaten to publish sensitive data or encrypt it until a ransom is paid. Nowadays, cybercriminals use various techniques to gain their initial foothold within a network in the organization...

GSD-2021-1000959 RDMA/ipoib: Fix warning caused by destroying non-initial netns

RDMA/ipoib: Fix warning caused by destroying non-initial netns This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.44 by commit...

GSD-2021-1000901 RDMA/ipoib: Fix warning caused by destroying non-initial netns

RDMA/ipoib: Fix warning caused by destroying non-initial netns This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.126 by commit...

Cobalt Strike Usage Explodes Among Cybercrooks

The use of Cobalt Strike – the legitimate, commercially available tool used by network penetration testers – by cybercrooks has shot through the roof, according to Proofpoint researchers, who say that the tool has now “gone fully mainstream in the crimeware world.” The researchers have tracked a...

Avaddon Ransomware Gang Evaporates Amid Global Crackdowns

Ransomware group Avaddon has decided to shutter its criminal enterprise after landing in the crosshairs of law-enforcement agencies in the U.S. and Australia. Avaddon, a prolific ransomware-as-a-service RaaS provider, released its decryption keys to BleepingComputer — 2,934 in total — with each k...

Researchers: Booming Cyber-Underground Market for Initial-Access Brokers

It’s well known that email is often the gateway for cybercriminals looking to infiltrate a corporate network. But rather than do the heavy lifting themselves, ransomware gangs are buying their way onto networks, partnering with other criminal groups that have already paved the way for entry with...

Ransomware Attackers Partnering With Cybercrime Groups to Hack High-Profile Targets

As ransomware attacks against critical infrastructure skyrocket, new research shows that threat actors behind such disruptions are increasingly shifting from using email messages as an intrusion route to purchasing access from cybercriminal enterprises that have already infiltrated major targets...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.504.2.el7 - md/raid1: properly indicate failure when ending a failed write request Paul Clements Orabug: 32887159 - video: hypervfb: Add ratelimit on error message Michael Kelley Orabug: 32856879 - Drivers: hv: vmbus: Initialize unloadevent statically Andrea Parri Microsoft Orabug:...

CVE-2020-15384

Brocade SANNav before version 2.1.1 contains an information disclosure vulnerability. Successful exploitation of internal server information in the initial login response header...

CHYUI 授权问题漏洞

The Chiyu CHIYU BF-430 is a networking server that provides communication for access control, time and attendance systems, and other devices from Chiyu Technology Chiyu of Taiwan, China. A security vulnerability exists in various CHIYU products, which stems from the fact that the remote login...

Information disclosure

Information Exposure vulnerability exists in homeLYnk Wiser For KNX and spaceLYnk V2.60 and prior which could cause a device to be compromised when it is first configured...

ALBA-2021:1864 initial-setup bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

initial-setup bug fix and enhancement update

An update is available for initial-setup. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky...

gnome-initial-setup bug fix and enhancement update

An update is available for gnome-initial-setup. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rock...

ALBA-2021:1785 gnome-initial-setup bug fix and enhancement update

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

CVE-2021-20025

SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the...

CVE-2021-20025

SonicWall Email Security Virtual Appliance version 10.0.9 and earlier versions contain a default username and a password that is used at initial setup. An attacker could exploit this transitional/temporary user account from the trusted domain to access the Virtual Appliance remotely only when the...

CVE-2021-28482

Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-28480, CVE-2021-28481, CVE-2021-28483. Recent assessments: zeroSteiner at June 03, 2021 1:07pm UTC reported: This vulnerability is a deserialization flaw in Exchange’s...

FBI-CISA Joint Advisory on Exploitation of Fortinet FortiOS Vulnerabilities

The Federal Bureau of Investigation FBI and CISA have released a Joint Cybersecurity Advisory CSA to warn users and administrators of the likelihood that advanced persistent threat APT actors are actively exploiting known Fortinet FortiOS vulnerabilities CVE-2018-13379, CVE-2020-12812, and...

[SECURITY] Fedora 34 Update: gnome-initial-setup-40~rc-1.fc34

GNOME Initial Setup is an alternative to firstboot, providing a good setup experience to welcome you to your system, and walks you through configuring it. It is integrated with gdm...