CVE-2023-36849

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

Input validation

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

CVE-2023-36849 Junos OS and Junos OS Evolved: The l2cpd will crash when a malformed LLDP packet is received

An Improper Check or Handling of Exceptional Conditions vulnerability in the Layer-2 control protocols daemon l2cpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a Denial of Service DoS. When a malformed LLDP packet is received, l2cpd will...

Fedora: Security Advisory for matrix-synapse (FEDORA-2023-56760afca8)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 38 Update: matrix-synapse-1.85.2-1.fc38

Matrix is an ambitious new ecosystem for open federated Instant Messaging and VoIP. Synapse is a reference "homeserver" implementation of Matrix from the core development team at matrix.org, written in Python/Twisted. It is intended to showcase the concept of Matrix and let folks see the spec in...

Fedora: Security Advisory for matrix-synapse (FEDORA-2023-eb65439ec0)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

[SECURITY] Fedora 37 Update: matrix-synapse-1.63.1-3.fc37

Matrix is an ambitious new ecosystem for open federated Instant Messaging and VoIP. Synapse is a reference "homeserver" implementation of Matrix from the core development team at matrix.org, written in Python/Twisted. It is intended to showcase the concept of Matrix and let folks see the spec in...

Debian: Security Advisory (DLA-3441-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2023 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...

[SECURITY] [DLA 3441-1] sofia-sip security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3441-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb June 02, 2023 https://wiki.debian.org/LTS -...

The vulnerability of the MiVoice Connect business telephone system’s Mitel VoIP devices lies in the insufficient protection of the website structure, allowing attackers to access user conference information.

The vulnerability of the MiVoice Connect business telephone system’s VoIP devices related to insufficient protection of the website structure. Exploiting this vulnerability can allow a malicious actor to gain access to user conference information...

Predator Android Spyware: Researchers Uncover New Data Theft Capabilities

Security researchers have detailed the inner workings of the commercial Android spyware called Predator, which is marketed by the Israeli company Intellexa previously Cytrox. Predator was first documented by Google's Threat Analysis Group TAG in May 2022 as part of attacks leveraging five differe...

CVE-2023-30024

The MagicJack device, a VoIP solution for internet phone calls, contains a hidden NAND flash memory partition allowing unauthorized read/write access. Attackers can exploit this by replacing the original software with a malicious version, leading to ransomware deployment on the host computer...

Design/Logic Flaw

The MagicJack device, a VoIP solution for internet phone calls, contains a hidden NAND flash memory partition allowing unauthorized read/write access. Attackers can exploit this by replacing the original software with a malicious version, leading to ransomware deployment on the host computer...

CVE-2023-30024

The MagicJack device, a VoIP solution for internet phone calls, contains a hidden NAND flash memory partition allowing unauthorized read/write access. Attackers can exploit this by replacing the original software with a malicious version, leading to ransomware deployment on the host computer...

CVE-2023-30024

The MagicJack device, a VoIP solution for internet phone calls, contains a hidden NAND flash memory partition allowing unauthorized read/write access. Attackers can exploit this by replacing the original software with a malicious version, leading to ransomware deployment on the host computer...

CVE-2023-30024

CVE-2023-30024 concerns the MagicJack A921 USB Phone Jack. The vulnerability stems from a hidden NAND flash memory partition that allows unauthorized read/write access, enabling an attacker to replace the firmware with a malicious version and trigger ransomware deployment on the host computer. Af...

CVE-2023-30609

matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs to trick a user into searching for a specific message...

The Huge 3CX Breach Was Actually 2 Linked Supply Chain Attacks

The mass compromise of the VoIP firm's customers is the first confirmed incident where one software-supply-chain attack enabled another, researchers say...

Lazarus Hacker Group Evolves Tactics, Tools, and Targets in DeathNote Campaign

The North Korean threat actor known as the Lazarus Group has been observed shifting its focus and rapidly evolving its tools and tactics as part of a long-running campaign called DeathNote. While the nation-state adversary is known for persistently singling out the cryptocurrency sector, recent...

3CXDesktopApp Backdoored in a Suspected Lazarus Campaign

Introduction The attack involved a compromised version of the 3CX VoIP desktop client, which was used to target 3CXs customers. The compromised 3CX application is a private automatic branch exchange PABX software and is available for Windows, macOS, Linux, Android, IOS and Chrome. Currently, ther...