Exfiltrating Data from Air-Gapped Computers via Wi-Fi Signals (Without Wi-Fi Hardware)

A security researcher has demonstrated that sensitive data could be exfiltrated from air-gapped computers via a novel technique that leverages Wi-Fi signals as a covert channel—surprisingly, without requiring the presence of Wi-Fi hardware on the targeted systems. Dubbed "AIR-FI," the attack hing...

Security Bulletin: A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service.

Summary A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service. Vulnerability Details CVEID: CVE-2020-15586 DESCRIPTION: Golang Go is vulnerable to a denial of service, caused by a data race in some net/http servers. By sending specially-crafted HTTP...

[SECURITY] Fedora 33 Update: mediawiki-1.35.0-1.fc33

MediaWiki is the software used for Wikipedia and the other Wikimedia Foundation websites. Compared to other wikis, it has an excellent range of features and support for high-traffic websites using multiple servers This package supports wiki farms. Read the instructions for creating wiki instances...

Security Bulletin: App Connect Enterprise Certified Container Operator and Integration Servers are vulnerable to code injection and Denial of Service attacks

Summary App Connect Enterprise Certified Container Operator and Integration Servers are vulnerable to code injection and Denial of Service attacks due to CVE-2020-28362, CVE-2020-28366 and CVE-2020-28367 Vulnerability Details CVEID: CVE-2020-28366 DESCRIPTION: Golang Go could allow a remote...

Watch Out! Adrozek Malware Hijacking Chrome, Firefox, Edge, Yandex Browsers

Microsoft on Thursday took the wraps off an ongoing campaign impacting popular web browsers that stealthily injects malware-infested ads into search results to earn money via affiliate advertising. "Adrozek," as it's called by the Microsoft 365 Defender Research Team, employs an "expansive, dynam...

Siemens SIMATIC Controller Web Servers Denial of Service Vulnerability

Siemens SIMATIC Controller Web Servers is a platform from Siemens, Germany, that provides Web-based control for Siemens automation products. A security vulnerability in Siemens SIMATIC Controller Web Servers can be exploited by an attacker to send a specially crafted HTTP request to the product's...

PLEASE_READ_ME Ransomware Attacks 85K MySQL Servers

Researchers are warning on an active ransomware campaign that’s targeting MySQL database servers. The ransomware, called PLEASEREADME, has thus far breached at least 85,000 servers worldwide – and has posted at least 250,000 stolen databases on a website for sale. MySQL is an open-source relation...

Security Bulletin: App Connect Enterprise Certified Container Integration Servers could cause a Denial of Service or a buffer overflow when using MQ

Summary App Connect Enterprise Certified Container Integration Servers could cause a Denial of Service or a buffer overflow when communicating with an MQ server due to CVE-2020-4375 and CVE-2020-4465. Vulnerability Details CVEID: CVE-2020-4375 DESCRIPTION: IBM MQ, IBM MQ Appliance, IBM MQ for HPE...

Security Bulletin: App Connect Enterprise Certified Container Integration Servers could allow information exposure when using MQ (CVE-2020-4498)

Summary App Connect Enterprise Certified Container Integration Servers could allow a local privileged user to obtain highly sensitive information due to inclusion of data within trace files when communicating with an MQ server due to CVE-2020-4498. Vulnerability Details CVEID: CVE-2020-4498...

Valve's Steam Server Bugs Could've Let Hackers Hijack Online Games

Critical flaws in a core networking library powering Valve's online gaming functionality could have allowed malicious actors to remotely crash games and even take control over affected third-party game servers. "An attacker could remotely crash an opponent's game client to force a win or even...

Valve's Steam Server Bugs Could've Let Hackers Hijack Online Games

Critical flaws in a core networking library powering Valve's online gaming functionality could have allowed malicious actors to remotely crash games and even take control over affected third-party game servers. "An attacker could remotely crash an opponent's game client to force a win or even...

[SECURITY] Fedora 32 Update: spice-gtk-0.39-1.fc32

Client libraries for SPICE desktop servers...

[SECURITY] Fedora 33 Update: spice-gtk-0.39-1.fc33

Client libraries for SPICE desktop servers...

DEBIAN-CVE-2020-26257

Matrix is an ecosystem for open federated Instant Messaging and VoIP. Synapse is a reference "homeserver" implementation of Matrix. A malicious or poorly-implemented homeserver can inject malformed events into a room by specifying a different room id in the path of a /sendjoin, /sendleave, /invit...

GHSA-HXMP-PQCH-C8MM Denial of service attack via incorrect parameters in Matrix Synapse

Impact A malicious or poorly-implemented homeserver can inject malformed events into a room by specifying a different room id in the path of a /sendjoin, /sendleave, /invite or /exchangethirdpartyinvite request. This can lead to a denial of service in which future events will not be correctly sen...

Denial of service attack via incorrect parameters in Matrix Synapse

Impact A malicious or poorly-implemented homeserver can inject malformed events into a room by specifying a different room id in the path of a /sendjoin, /sendleave, /invite or /exchangethirdpartyinvite request. This can lead to a denial of service in which future events will not be correctly sen...

CVE-2020-26261

jupyterhub-systemdspawner enables JupyterHub to spawn single-user notebook servers using systemd. In jupyterhub-systemdspawner before version 0.15 user API tokens issued to single-user servers are specified in the environment of systemd units. These tokens are incorrectly accessible to all users...

Local symlink attack in Unbound and NSD

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py-matrix-synapse -- DoS on Federation API

Matrix developers reports: A malicious or poorly-implemented homeserver can inject malformed events into a room by specifying a different room id in the path of a /sendjoin, /sendleave, /invite or /exchangethirdpartyinvite request. This can lead to a denial of service in which future events will...

Spearphishing Attack Spoofs Microsoft.com to Target 200M Office 365 Users

A spearphishing attack is spoofing Microsoft.com to target 200 million Microsoft Office 365 users in a number of key vertical markets, including financial services, healthcare, manufacturing and utility providers. Researchers at Ironscales discovered the campaign targeting several thousand...