Microsoft Cortana Flaw Allows Web Browsing on Locked PCs

As voice assistants like Alexa and Google Home gain traction in the smart-home market, they have also been under increased speculation around how they approach privacy. Now, researchers say they have discovered a newly-disclosed flaw in Microsoft’s Cortana assistant for Windows 10 machines that...

Overcommitting pCPUs on individual XenServer VMs

Citrix recommends that you do not run a VM with more virtual CPUs vCPUs than the number physical CPUs pCPUs available on the XenServer host. The number of pCPUs available to XenServer can change even after the installation of VMs. For example, through actual hardware changes, changes in the BIOS...

Ed: Physical Laptop Takeover

At 6:16PM of August 11th of 2018, during H1-702, right before the sand storm beat the shit out of the rooftop party, we managed to perform a critical attack on Ed's infrastructure. F332214 Report Summary During our analysis and reconnaissance of how Ed program worked during the h1-702 event, we...

Understanding TRITON and the Missing Final Stage of the Attack

In December 2017 it was reported that a Middle Eastern oil and gas petrochemical facility had undergone a safety system shutdown as the result of a malware attack. The malware, named TRITON also TRISIS or HatMan exceeded other industrial cyberattacks because it directly interacted with and...

CVE-2018-5383

A vulnerability in Bluetooth pairing potentially allows an attacker with physical proximity within 30 meters to gain unauthorized access via an adjacent network, intercept traffic and send forged pairing messages between two vulnerable Bluetooth devices. This may result in information disclosure,...

Linux Kernel 4.14.7 (Ubuntu 16.04 CentOS 7) - (KASLR SMEP Bypass) Arbitrary File Read

Linux Kernel 4.14.7 Ubuntu 16.04 CentOS 7 - KASLR SMEP Bypass Arbitrary File Read // A proof-of-concept exploit for CVE-2017-18344. // Includes KASLR and SMEP bypasses. No SMAP bypass. // No support for 1 GB pages or 5 level page tables. // Tested on Ubuntu xenial 4.4.0-116-generic and...

Medtronic MyCareLink 24950 Patient Monitor (Update A)

1. EXECUTIVE SUMMARY CVSS v3 4.9 Vendor: Medtronic Equipment: MyCareLink Patient Monitor Vulnerabilities: Insufficient Verification of Data Authenticity, Storing Passwords in a Recoverable Format 2. RISK EVALUATION Successful exploitation of these vulnerabilities may allow an attacker with...

CVE-2018-6686 Drive Encryption (MDE) - Authentication Bypass vulnerability

Authentication Bypass vulnerability in TPM autoboot in McAfee Drive Encryption MDE 7.1.0 and above allows physically proximate attackers to bypass local security protection via specific set of circumstances...

Google Employees Use a Physical Token as Their Second Authentication Factor

Krebs on Security is reporting that all 85,000 Google employees use two-factor authentication with a physical token. A Google spokesperson said Security Keys now form the basis of all account access at Google. "We have had no reported or confirmed account takeovers since implementing security key...

Titan Security Keys – Google launches its own USB-based FIDO U2F Keys

At Google Cloud Next '18 convention in San Francisco, the company has introduced Titan Security Keys—a tiny USB device, similar to Yubico's YubiKey, that offers hardware-based two-factor authentication for your online accounts with the highest level of protection against phishing attacks. These...

Vulnerability Spotlight: Multiple Vulnerabilities in Samsung SmartThings Hub

These vulnerabilities were discovered by Claudio Bozzato of Cisco Talos. Executive Summary Cisco Talos recently discovered several vulnerabilities present within the firmware of the Samsung SmartThings Hub. In accordance with our coordinated disclosure policy, Cisco Talos has worked with Samsung ...

DEBIAN-CVE-2017-3226

Das U-Boot is a device bootloader that can read its configuration from an AES encrypted file. Devices that make use of Das U-Boot's AES-CBC encryption feature using environment encryption i.e., setting the configuration parameter CONFIGENVAES=y read environment variables from disk as the encrypte...

CVE-2017-3226

Das U-Boot is a device bootloader that can read its configuration from an AES encrypted file. Devices that make use of Das U-Boot's AES-CBC encryption feature using environment encryption i.e., setting the configuration parameter CONFIGENVAES=y read environment variables from disk as the encrypte...

UBUNTU-CVE-2017-3226

Das U-Boot is a device bootloader that can read its configuration from an AES encrypted file. Devices that make use of Das U-Boot's AES-CBC encryption feature using environment encryption i.e., setting the configuration parameter CONFIGENVAES=y read environment variables from disk as the encrypte...

CVE-2017-3226

CVE-2017-3226 concerns Das U-Boot’s AES-CBC environment encryption (CONFIG_ENV_AES=y). A crafted two‑byte sequence in the encrypted environment data can trigger an error during environment variable parsing, which is improperly handled and leads to an immediate process termination with a debugging...

Google: Security Keys Neutralized Employee Phishing

Google has not had any of its 85,000+ employees successfully phished on their work-related accounts since early 2017, when it began requiring all employees to use physical Security Keys in place of passwords and one-time codes, the company told KrebsOnSecurity. A YubiKey Security Key made by...

Bluetooth® pairing vulnerability

Summary: Bluetooth Pairing update. Description: A vulnerability in Bluetooth® pairing potentially allows an attacker with physical proximity within 30 meters to gain unauthorized access via an adjacent network, intercept traffic and send forged pairing messages between two vulnerable Bluetooth®...

BIOS Modules Unprotected by Intel Boot Guard Vulnerable to Physical Attack

In some Lenovo ThinkPad products, one BIOS region is not properly included in the checks, allowing injection of arbitrary code...

CVE-2018-9062 BIOS Modules Unprotected by Intel Boot Guard Vulnerable to Physical Attack

In some Lenovo ThinkPad products, one BIOS region is not properly included in the checks, allowing injection of arbitrary code...

CVE-2018-2967

Vulnerability in the Primavera Unifier component of Oracle Construction and Engineering Suite subcomponent: Core. Supported versions that are affected are 16.x, 17.x and 18.x. Easily exploitable vulnerability allows physical access to compromise Primavera Unifier. While the vulnerability is in...