As the creator of the world’s first smart home cybersecurity hub, Bitdefender regularly audits popular IoT hardware for vulnerabilities. This research paper is part of a broader program that aims to shed light on the security of the world’s best-sellers in the IoT space. This report covers vulnerabilities discovered while researching the LG WebOS TV operating system.
As the creator of the world’s first smart home cybersecurity hub, Bitdefender regularly audits popular IoT hardware for vulnerabilities. This research paper is part of a broader program that aims to shed light on the security of the world’s best-sellers in the IoT space. This report covers vulnerabilities discovered while researching the LG WebOS TV operating system.
A security issue has been identified in YubiKey Manager GUI which could lead to unexpected privilege escalation on Windows. If a user runs the YubiKey Manager GUI as Administrator, browser windows opened by YubiKey Manager GUI may be opened as Administrator which could be exploited by a local attacker to perform actions as Administrator. Under this circumstance, some browsers like Edge for example, have additional mitigations to prevent opening as Administrator.
SP 800-61 Rev. 3, Incident Response Recommendations and Considerations for Cybersecurity Risk Management: A CSF 2.0 Community Profile
Incident response is a critical part of cybersecurity risk management and should be integrated across organizational operations. The six Functions of the NIST Cybersecurity Framework (CSF) 2.0 all play vital roles in incident response. NIST is releasing the initial public draft of Special Publication (SP) 800-61r3 (Revision 3), Incident Response Recommendations and Considerations for Cybersecurity Risk Management: A CSF 2.0 Community Profile, for public comment. This publication seeks to assist organizations with incorporating cybersecurity incident response recommendations and considerations throughout their cybersecurity risk management activities, as described by CSF 2.0. Doing so can help organizations prepare for incident responses, reduce the number and impact of incidents that occur, and improve the efficiency and effectiveness of their incident detection, response, and recovery activities.
Microsoft employees exposed internal passwords in security lapse
Microsoft has resolved a security lapse that exposed internal company files and credentials to the open internet. Security researchers Can Yoleri, Murat Özfidan and Egemen Koçhisarlı with SOCRadar, a cybersecurity company that helps organizations find security weaknesses, discovered an open and public storage server hosted on Microsoft’s Azure cloud service that was storing internal information relating to Microsoft’s Bing search engine. The Azure storage server housed code, scripts and configuration files containing passwords, keys and credentials used by the Microsoft employees for accessing other internal databases and systems.
Unit 42 researchers have discovered that the Muddled Libra group now actively targets software-as-a-service (SaaS) applications and cloud service provider (CSP) environments. Organizations often store a variety of data in SaaS applications and use services from CSPs. The threat actors have begun attempting to leverage some of this data to assist with their attack progression, and to use for extortion when trying to monetize their work.
April’s Patch Tuesday Brings Record Number of Fixes
If only Patch Tuesdays came around infrequently — like total solar eclipse rare — instead of just creeping up on us each month like The Man in the Moon. Although to be fair, it would be tough for Microsoft to eclipse the number of vulnerabilities fixed in this month’s patch batch — a record 147 flaws in Windows and related software.
Cybercrime: The Office of the Attorney General of Switzerland files an indictment in connection with a number of cases of social engineering, in particular of bogus bank technician scams
On 4 April 2024, the Office of the Attorney General of Switzerland has filed an indictment in the Federal Criminal Court against a French-Israeli citizen in connection with a series of cybercrime attacks carried out against Swiss companies. The defendant is accused of taking an active part in numerous cases of social engineering, particularly bogus bank technician scams, contributing decisively to the misappropriation of more than CHF 5 million from the bank accounts of various companies based in Switzerland.
Critical Security Flaw Found in Popular LayerSlider WordPress Plugin
A critical security flaw impacting the LayerSlider plugin for WordPress could be abused to extract sensitive information from databases, such as password hashes. The flaw, designated as CVE-2024-2879, carries a CVSS score of 9.8 out of a maximum of 10.0. It has been described as a case of SQL injection impacting versions from 7.9.11 through 7.10.0. The issue has been addressed in version 7.10.1 released on March 27, 2024, following responsible disclosure on March 25. "This update includes important security fixes," the maintainers of LayerSlider said in their release notes. LayerSlider is a visual web content editor, a graphic design software, and a digital visual effects that allows users to create animations and rich content for their websites. According to its own site, the plugin is used by "millions of users worldwide."
SurveyLama, plateforme de sondages en ligne française, a subi une attaque exposant les données de plus de 4 millions d'utilisateurs
La violation des données a été signalée par Have I Been Pwned, une application qui avertit les utilisateurs que leurs données personnelles ont été piratées.
Help us to take down the parasite website | Notepad++
I’ve received numerous complaints via email, social media, and forums regarding a website that poses a significant threat to our community. The site in question is https://notepad.plus/ which appears prominently when users google for “download Notepad++”.
he year 2023 turned out to be quite rich in events and trends in the field of cybersecurity. We witnessed a new term "white noise", the development of artificial intelligence led to increased bot activity, which significantly affected commercial companies. We detected signs of a resurgence in popularity of commercial DDoS attacks. The implementation of "remote office" technologies led to the expansion of communication channels and, as a result, increased intensity of attacks. But first things first. DDoS Attacks by Vectors The fourth quarter of the past year didn't bring any surprises in terms of the distribution of mixed attacks by vectors. UDP flood once again topped the list with a rate of 60.20%. IP flood came in second at 16.86%. Multivector attacks also made it into the top three with 13.36%. Overall, the distribution was as follows: UDP flood - 60.20% SYN flood - 7.26% IP flood - 16.86% Multivector attacks - 13.36%
Over 92,000 exposed D-Link NAS devices have a backdoor account
A threat researcher has disclosed a new arbitrary command injection and hardcoded backdoor flaw in multiple end-of-life D-Link Network Attached Storage (NAS) device models.
Bringing process injection into view(s): exploiting all macOS apps using nib files · Sector 7
In a previous blog post we described a process injection vulnerability affecting all AppKit-based macOS applications. This research was presented at Black Hat USA 2022, DEF CON 30 and Objective by the Sea v5. This vulnerability was actually the second universal process injection vulnerability we reported to Apple, but it was fixed earlier than the first. Because it shared some parts of the exploit chain with the first one, there were a few steps we had to skip in the earlier post and the presentations. Now that the first vulnerability has been fixed in macOS 13.0 (Ventura) and improved in macOS 14.0 (Sonoma), we can detail the first one and thereby fill in the blanks of the previous post. This vulnerability was independently found by Adam Chester and written up here under the name “DirtyNIB”. While the exploit chain demonstrated by Adam shares a lot of similarity to ours, our attacks trigger automatically and do not require a user to click a button, making them a lot more stealthy. Therefore we decided to publish our own version of this write-up as well.
Authored by Anuradha and Preksha Introduction PikaBot is a malicious backdoor that has been active since early 2023. Its modular design is comprised of a
Unveiling the Fallout: Operation Cronos' Impact on LockBit Following Landmark Disruption
On Feb. 19, 2024, Operation Cronos, a targeted law enforcement action, caused outages on LockBit-affiliated platforms, significantly disrupting the notorious ransomware group's operations. LockBit’s downtime was quickly followed by a takeover of its leak site by the UK’s National Crime Agency (NCA), spotlighting the concerted international effort against cybercrime. Authorities leveraged the compromised LockBit leak site to distribute information about the group and its operations, announce arrests, sanctions, cryptocurrency seizure, and more. This demonstrated support for affected businesses and cast doubt on LockBit's promises regarding data deletion post-ransom payment — emphasizing that paying ransoms is not the best course of action. Trend Micro analyzed LockBit-NG-Dev, an in-development version of the ransomware. Key findings indicated a shift to a .NET core, which allows it to be more platform-agnostic and emphasizes the need for new security detection techniques. The leak of LockBit's back-end information offered a glimpse into its internal workings and disclosed affiliate identities and victim data, potentially leading to a drop in trust and collaboration within the cybercriminal network. The sentiments of the cybercrime community to LockBit's disruption ranged from satisfaction to speculation about the group’s future, hinting at the significant impact of the incident on the ransomware-as-a-service (RaaS) industry. Businesses can expect shifts in RaaS tactics and should enhance preparedness against potential reformations of the disrupted group and its affiliates. Contrary to what the group themselves have stated, activities observed post-disruption would indicate that Operation Chronos has a significant impact on the group’s activities.
Deep technical analysis of the CONTINUATION Flood: a class of vulnerabilities within numerous HTTP/2 protocol implementations. In many cases, it poses a more severe threat compared to the Rapid Reset: a single machine (and in certain instances, a mere single TCP connection or a handful of frames) has the potential to disrupt server availability, with consequences ranging from server crashes to substantial performance degradation. Remarkably, requests that constitute an attack are not visible in HTTP access logs. **A simplified security advisory and the list of affected projects can be found in: http2-continuation-flood
Anyone who has had to deal with HTML emails on a technical level has probably reached the point where they wanted to quit their job or just set fire to all the mail clients due to their inconsistent implementations. But HTML emails are not just a source of frustration, they can also be a serious security risk.
Security Flaw in WP-Members Plugin Leads to Script Injection
Attackers could exploit a high-severity cross-site Scripting (XSS) vulnerability in the WP-Members Membership WordPress plugin to inject arbitrary scripts into web pages, according to an advisory from security firm Defiant.
Ivanti fixes VPN gateway vulnerability allowing RCE, DoS attacks
IT security software company Ivanti has released patches to fix multiple security vulnerabilities impacting its Connect Secure and Policy Secure gateways.
Google sues alleged China crypto app racketeers: Report
Google’s parent company, Alphabet, has filed a lawsuit against two people based in China for using the company’s platform for scam cryptocurrency apps that amassed over 100,000 downloads. Alphabet claims that scammers used its platforms, Google Play and YouTube, to upload and advertise fraudulent crypto apps.
North Korea’s Post-Infection Python Payloads – One Night in Norfolk
Throughout the past few months, several publications have written about a North Korean threat actor group’s use of NPM packages to deploy malware to developers and other unsuspecting victims. This blog post provides additional details regarding the second and third-stage malware in these attacks, which these publications have only covered in limited detail.
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