CVE-2023-6533 Silicon Labs PC Controller Denial of Service Vulnerability

Malformed Device Reset Locally Command Class packets can be sent to the controller, causing the controller to assume the end device has left the network. After this, frames sent by the end device will not be acknowledged by the controller. This vulnerability exists in PC Controller v5.54.0, and...

Kimsuky Exploits Legitimate Certificate to Disseminate TrollAgent

Summary: The Kimsuky group, backed by North Korea, used TrollAgent malware via a fake security program to target a Korean construction associations website, stealing data and enabling remote control between December 2023 and January 2024. Threat Level - Amber | Attack Report For a detailed threat...

Iranian Threat Actor Adapts Tactics to Stay One Step Ahead

Summary: Charming Kitten, an Iranian threat actor, has recently been linked to a series of attacks targeting the Middle East. This campaign involves deploying a new backdoor called BASICSTAR through a deceptive webinar portal. Threat Level - Red | Attack Report For a detailed threat advisory,...

Silicon Labs PC Controller Security Vulnerability

Silicon Labs PC Controller is an installation and maintenance tool for Z-Wave networks from Silicon Labs that allows developers to manage Z-Wave devices on a PC for network configuration, troubleshooting, and monitoring. A security vulnerability exists in Silicon Labs PC Controller v5.54.0 and...

Silicon Labs PC Controller Security Vulnerability

Silicon Labs PC Controller is an installation and maintenance tool for Z-Wave networks from Silicon Labs that allows developers to manage Z-Wave devices on a PC for network configuration, troubleshooting, and monitoring. A security vulnerability exists in Silicon Labs PC Controller v5.54.0 and...

Akira Ransomware Exploits Cisco Flaw for Maximum Impact

Summary: The Akira ransomware has been identified for utilizing the Cisco AnyConnect SSL VPN as its initial access vector, specifically exploiting the CVE-2020-3259 vulnerability. Despite Cisco addressing this vulnerability with patches released in May 2020, the threat remains prevalent. Threat...

Novel Smishing Kit Leverages Cloud Platform

Summary: SNS Sender, a malicious Python script that leverages AWS SNS for mass SMS spamming, presents a novel approach to cloud-based attack tools, particularly in the area of smishing. The ARDUINODAS threat actor is linked to the operation that uses this cloud capability to send out a lot of...

Weston Embedded uC-TCP-IP ICMP/ICMPv6 parsing denial of service vulnerabilities

Talos Vulnerability Report TALOS-2023-1828 Weston Embedded uC-TCP-IP ICMP/ICMPv6 parsing denial of service vulnerabilities February 20, 2024 CVE Number CVE-2023-39540,CVE-2023-39541 SUMMARY A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded...

Weston Embedded uC-HTTP HTTP Server heap-based buffer overflow vulnerability

Talos Vulnerability Report TALOS-2023-1843 Weston Embedded uC-HTTP HTTP Server heap-based buffer overflow vulnerability February 20, 2024 CVE Number CVE-2023-45318 SUMMARY A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit...

Meta Warns of 8 Spyware Firms Targeting iOS, Android, and Windows Devices

Meta Platforms said it took a series of steps to curtail malicious activity from eight different firms based in Italy, Spain, and the United Arab Emirates U.A.E. operating in the surveillance-for-hire industry. The findings are part of its Adversarial Threat Report for the fourth quarter of 2023...

A week in security (February 12 – February 18)

Last week on Malwarebytes Labs: GoldPickaxe Trojan steals your face! Microsoft Exchange vulnerability actively exploited Massive utility scam campaign spreads via online ads Facebook Marketplace users’ stolen data offered for sale How ransomware changed in 2023 Malwarebytes crushes malware all th...

Amazon Linux 2 : unbound (ALAS-2024-2468)

The version of unbound installed on the remote host is prior to 1.7.3-15. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2024-2468 advisory. NLnet Labs Unbound, up to and including version 1.16.1 is vulnerable to a novel type of the ghost domain names attack. Th...

Fedora: Security Advisory (FEDORA-2024-2e26eccfcb)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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 ifdescription...

CISA Warning: Akira Ransomware Exploiting Cisco ASA/FTD Vulnerability

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday added a now-patched security flaw impacting Cisco Adaptive Security Appliance ASA and Firepower Threat Defense FTD software to its Known Exploited Vulnerabilities KEV catalog, following reports that it's being likely...

Grafana Labs Incorrect Authorization (CVE-2023-6152)

According to its self-reported version number, the version of Grafana Labs running on the remote host is a version 9.5.x prior to 9.5.16, 10.0.x prior to 10.0.11, 10.1.x prior to 10.1.7, 10.2.x prior to 10.2.4 or 10.3.x prior to 10.3.3. It is, therefore, affected by an incorrect authorization...

CVE-2024-0240

A memory leak in the Silicon Labs' Bluetooth stack for EFR32 products may cause memory to be exhausted when sending notifications to multiple clients, this results in all Bluetooth operations, such as advertising and scanning, to stop...

Memory corruption

A memory leak in the Silicon Labs' Bluetooth stack for EFR32 products may cause memory to be exhausted when sending notifications to multiple clients, this results in all Bluetooth operations, such as advertising and scanning, to stop...

CVE-2024-0240 Silicon Labs EFR32 Bluetooth stack denial of service when sending notifications to multiple clients

A memory leak in the Silicon Labs' Bluetooth stack for EFR32 products may cause memory to be exhausted when sending notifications to multiple clients, this results in all Bluetooth operations, such as advertising and scanning, to stop...

CVE-2024-0240 Silicon Labs EFR32 Bluetooth stack denial of service when sending notifications to multiple clients

A memory leak in the Silicon Labs' Bluetooth stack for EFR32 products may cause memory to be exhausted when sending notifications to multiple clients, this results in all Bluetooth operations, such as advertising and scanning, to stop...

CVE-2024-0240

CVE-2024-0240 describes a memory leak in Silicon Labs’ Bluetooth stack for EFR32 products that can exhaust memory when sending notifications to multiple clients, causing all Bluetooth operations (advertising, scanning) to stop. Affected component is the Silicon Labs Bluetooth stack for EFR32; roo...