PT-2023-27319 · Silicon · Silicon Labs Trustzone

Name of the Vulnerable Software and Affected Versions: Silicon Labs TrustZone implementation affected versions not specified Description: The issue is related to an unvalidated input in a library function that handles communication between secure and non-secure memory in the Silicon Labs TrustZon...

CVE-2023-4489

The first S0 encryption key is generated with an uninitialized PRNG in Z/IP Gateway products running Silicon Labs Z/IP Gateway SDK v7.18.3 and earlier. This makes the first S0 key generated at startup predictable, potentially allowing network key prediction and unauthorized S0 network access...

CVE-2023-4489

The CVE affects Silicon Labs Z/IP Gateway SDK-based Z/IP Gateway products, specifically versions prior to 7.18.3. The first S0 encryption key is generated using an uninitialized PRNG at startup, making it predictable and enabling potential network key prediction and unauthorized S0 network access...

Apple’s Timely Response to Actively Exploited Zero-Days

Summary: Apple has released crucial software updates to address two actively exploited security vulnerabilities identified as CVE-2023-42916 and CVE-2023-42917. These vulnerabilities affect the WebKit browser engine on Apple devices such as iPhone, iPad, and Mac, potentially exposing sensitive...

Silicon Labs Gecko SDK Security Vulnerability

The Silicon Labs Gecko SDK GSDK is an open source library from Silicon Labs. Combines the Silicon Labs Wireless Software Development Kit SDK and the Gecko platform into one integrated package. A security vulnerability exists in Silicon Labs Gecko SDK v7.18.3 and prior versions, which stems from a...

stone-labs.com Improper Access Control vulnerability OBB-3812981

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Decoding MrAnon Stealer’s Plot through Deceptive Emails

Summary: A phishing email campaign employs misleading booking details to lure victims, aiming to deploy a Python-based information stealer known as MrAnon Stealer. This malicious software is designed to pilfer victims credentials, system details, browser sessions, and cryptocurrency extensions...

Researchers Unveil GuLoader Malware's Latest Anti-Analysis Techniques

Threat hunters have unmasked the latest tricks adopted by a malware strain called GuLoader in an effort to make analysis more challenging. "While GuLoader's core functionality hasn't changed drastically over the past few years, these constant updates in their obfuscation techniques make analyzing...

Adobe ColdFusion Vulnerability Leads to Federal Agency Breach

Summary: Unidentified threat actors exploit Adobe ColdFusion vulnerability CVE-2023-26360 on government servers, leading to potential unauthorized code execution. Incidents involve reconnaissance, data extraction attempts, and emphasize the importance of software updates. Threat Level - Red |...

Sierra:21 - Flaws in Sierra Wireless Routers Expose Critical Sectors to Cyber Attacks

A collection of 21 security flaws have been discovered in Sierra Wireless AirLink cellular routers and open-source software components like TinyXML and OpenNDS. Collectively tracked as Sierra:21, the issues expose over 86,000 devices across critical sectors like energy, healthcare, waste...

Novel Tool Set Targeting Entities in the Middle East, Africa, and U.S.

Summary: An undisclosed threat actor has targeted organizations in the Middle East, Africa, and the U.S., deploying a newly identified backdoor named Agent Racoon. The attacker utilizes tools like Ntospy and a customized version of Mimikatz called Mimilite to carry out malicious activities. Threa...

Multiple Vulnerabilities In Extreme Networks ExtremeXOS

The post Multiple Vulnerabilities In Extreme Networks ExtremeXOS appeared first on Rhino Security Labs...

Attacks, Vulnerabilities and Actors 27 November to 3 December 2023

For a detailed threat digest, download the pdf file here Summary HiveForce Labs recently made several significant discoveries in the realm of cybersecurity threats. In the past week alone, a total of eight attacks were executed, six vulnerabilities were uncovered, and two active adversaries were...

WordPress Site Reviews Plugin <= 6.10.2 is vulnerable to Broken Access Control

Software Site Reviews Type Plugin Vulnerable versions = 6.10.2 Fixed in 6.10.3 OWASP Top 10 A1: Broken Access Control Classification Broken Access Control CVE CVE-2023-49832 Patch priority Low CVSS severity Low 5.3 Developer Gemini Labs PSID b68ded6b9874 Credits Revan Arifio Required privilege...

North Korean APT’s Covert Supply-Chain Ambush

Summary: There has been a significant increase in software supply chain attacks orchestrated by North Korean hackers. Notably, the MagicLine4NX and 3CX compromises gained attention, with the Lazarus hacking group employing a sophisticated approach. They leverage a zero-day vulnerability in the...

The Rise of DarkCasino APT Group Exploiting WinRAR 0-Day

Summary: DarkCasino, an APT group with economic motivations, was initially identified in 2021. The group introduced DarkMe, a Trojan Horse program based on Visual Basic. Recently, DarkCasino has been linked to the zero-day exploitation of CVE-2023-38831, an arbitrary code execution vulnerability...

Dissemination of the Konni Campaign Through Malicious Documents

Summary: The Konni campaign has resurfaced in a new phishing attack employing a Russian-language Microsoft Word document to distribute malware. The malicious software aims to harvest sensitive information from compromised Windows hosts. Threat Level - Red | Attack Report For a detailed threat...

Atomic Stealer Sneaks In via Fake Browser Updates

Summary: The macOS information-stealing malware known as Atomic, or AMOS, is currently being delivered to targets through a deceptive web browser update chain known as ClearFake. ClearFake is a recent malware campaign that exploits compromised websites to distribute fake browser updates. Threat...

The Lethal Advancement of DarkGate Malware-as-a-Service

Summary: DarkGate, a formidable Remote Access Trojan RAT, functions as a Malware-as-a-Service MaaS and is masterminded by the elusive RastaFarEye within the underground cybercrime landscape. The latest iteration, DarkGate 5.0.19, advances upon its predecessors with sophisticated evasion technique...

SideWinder’s Nim Backdoor Spells Trouble for South Asian Nations

Summary: SideWinder, also known as Razor Tiger, commenced its offensive operations in 2012 and has recently shifted its focus to targeting Bhutan. It employs deceptive content, ultimately executing the Nim Backdoor. The decoy content utilized in the sample is directly sourced from announcements...