Cisco IoT Field Network Director Denial of Service Vulnerability

A vulnerability in the Constrained Application Protocol CoAP implementation of Cisco IoT Field Network Director could allow an unauthenticated remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient input validation of incoming Co...

Dark_Nexus Botnet Compromises Thousands of ASUS, D-Link Routers

A new botnet has compromised hundreds of ASUS, D-Link and Dasan Zhone routers over the past three months, as well as Internet of Things IoT devices like video recorders and thermal cameras. The botnet, called darknexus based on a string it prints in its banner, uses processes similar to previous...

CVE-2020-10263

CVE-2020-10263 affects Xiaomi Xiao AI Speaker Pro LX06 with firmware 1.52.4. Multiple sources describe a local UART-accessible remote-root capability, enabling an attacker to: read Wi‑Fi SSID/password, access user dialogues, abuse TTS voice to spoof, eavesdrop, modify system files, issue IR codes...

Dark Nexus: A New Emerging IoT Botnet Malware Spotted in the Wild

Cybersecurity researchers have discovered a new emerging IoT botnet threat that leverages compromised smart devices to stage 'distributed denial-of-service' attacks, potentially triggered on-demand through platforms offering DDoS-for-hire services. The botnet, named "darknexus" by Bitdefender...

Dark Nexus: A New Emerging IoT Botnet Malware Spotted in the Wild

Cybersecurity researchers have discovered a new emerging IoT botnet threat that leverages compromised smart devices to stage 'distributed denial-of-service' attacks, potentially triggered on-demand through platforms offering DDoS-for-hire services. The botnet, named "darknexus" by Bitdefender...

Cybersecurity labeling scheme introduced to help users choose safe IoT devices

The Internet of Things IoT is a term used to describe a wide variety of devices that are connected to the Internet to improve user experience. For example, a doorbell becomes part of the IoT when it connects to the Internet and allows users to see visitors outside their door. But the way in which...

With IoT, common devices pose new threats

For Instance… Hackers Setting Your 3D Printer on Fire The world is careening toward the reality that almost all electronics in your home and business are connected to the internet. Many of these devices contain things like heating elements, batteries, and motors that are entirely...

March 30, 2020—KB4554342 (OS Build 16299.1776)

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Exploit for CVE-2014-4878

PoC-and-Exp-of-Vulnerabilities 漏洞验证和利用代码收集 - 免责声明：本项目中的代码为互联网收集或自行编写，请勿用于非法用途，产生的法律责任和本人无关。针对Windows的PoC很多会被杀毒软件拦截，此为正常现象，请自行斟酌是否下载，如果有带有后门的exp，请通过提交issue联系我。 Windows - CVE-2017-0143MS17-010 Microsoft Windows SMB远程代码执行漏洞（永恒之蓝） - CVE-2017-7269 Microsoft IIS 6.0 远程代码执行漏洞 - CVE-2017-11882 Microsoft...

Tokyo Olympics Postponed, But 5G Security Lessons Shine

The 2020 Summer Olympics in Tokyo were officially postponed this week amid the ongoing, pandemic spread of the coronavirus that causes COVID-19. The Games will be moved to 2021, but in the meantime, technological innovation around the event will continue. More specifically, postponed or not, the...

Hackers Actively Exploit 0-Day in CCTV Camera Hardware

Multiple zero-day vulnerabilities were actively being exploited in CCTV security cameras manufactured by Taiwan-based LILIN, researchers found. The company, an IP video solution provider, was being targeted by hackers hijacking the company’s DVR hardware. Once commandeered, hackers then planted...

Hackers Actively Exploited 0-Day in CCTV Camera Hardware

Multiple zero-day vulnerabilities were actively being exploited in CCTV security cameras manufactured by Taiwan-based LILIN, researchers found. The company, an IP video solution provider, was being targeted by hackers hijacking the company’s DVR hardware. Once commandeered, hackers then planted...

A week in security (March 16 – 22)

Last week on Malwarebytes Labs, we concluded our series on child identity theft. We also looked into threat actors and campaigns that ride the COVID-19 train, namely the criminal group APT36 and threat actors purporting to be the World Health Organization WHO but instead spreading malware. Lastly...

uDork - Google Hacking Tool

uDork is a script written in Python that uses advanced Google search techniques to obtain sensitive information in files or directories, find IoT devices, detect versions of web applications, and so on. uDork does NOT make attacks against any server, it only uses predefined dorks and/or official...

Multiple DDoS Botnets Exploited 0-Day Flaws in LILIN DVR Surveillance Systems

Multiple zero-day vulnerabilities in digital video recorders DVRs for surveillance systems manufactured by Taiwan-based LILIN have been exploited by botnet operators to infect and co-opt vulnerable devices into a family of denial-of-service bots. The findings come from Chinese security firm Qihoo...

Mukashi: A New Mirai IoT Botnet Variant Targeting Zyxel NAS Devices

A new version of the infamous Mirai botnet is exploiting a recently uncovered critical vulnerability in network-attached storage NAS devices in an attempt to remotely infect and control vulnerable machines. Called "Mukashi," the new variant of the malware employs brute-force attacks using differe...

Zyxel Flaw Powers New Mirai IoT Botnet Strain

In February, hardware maker Zyxel fixed a zero-day vulnerability in its routers and VPN firewall products after KrebsOnSecurity told the company the flaw was being abused by attackers to break into devices. This week, security researchers said they spotted that same vulnerability being exploited ...

New Mirai Variant 'Mukashi' Targets Zyxel NAS Devices

Another variant of the shape-shifting Mirai botnet is attacking Zyxel network-attached storage NAS devices using a critical vulnerability that was only recently discovered, according to security researchers. The variant, dubbed Mukashi, takes advantage of a pre-authentication command injection...

A COVID-19 Cybersecurity Poll: Securing a Remote Workforce

This poll is now closed. For the results, please see our article, Cyberattacks Ramp Up, WFH Prep Uneven, available here. As the coronavirus pandemic continues to sweep the globe, and cities and states impose social-distancing measures, businesses are sending their users home to work. And this...

CVE-2019-5160

An exploitable improper host validation vulnerability exists in the Cloud Connectivity functionality of WAGO PFC200 Firmware versions 03.02.0214, 03.01.0713, and 03.00.3912. A specially crafted HTTPS POST request can cause the software to connect to an unauthorized host, resulting in unauthorized...