44 matches found
A Bayesian Incentive Mechanism for Poison-Resilient Federated Learning
Federated learning FL enables collaborative model training across decentralized clients while preserving data privacy. However, its open-participation nature exposes it to data-poisoning attacks, in which malicious actors submit corrupted model updates to degrade the global model. Existing defens...
Game Theory Meets LLM and Agentic AI: Reimagining Cybersecurity for the Age of Intelligent Threats
Protecting cyberspace requires not only advanced tools but also a shift in how we reason about threats, trust, and autonomy. Traditional cybersecurity methods rely on manual responses and brittle heuristics. To build proactive and intelligent defense systems, we need integrated theoretical...
Balancing Privacy and Utility in Correlated Data: a Study of Bayesian Differential Privacy
Privacy risks in differentially private DP systems increase significantly when data is correlated, as standard DP metrics often underestimate the resulting privacy leakage, leaving sensitive information vulnerable. Given the ubiquity of dependencies in real-world databases, this oversight poses a...
Vulnerability Assessment Combining CVSS Temporal Metrics and Bayesian Networks
Vulnerability assessment is a critical challenge in cybersecurity, particularly in industrial environments. This work presents an innovative approach by incorporating the temporal dimension into vulnerability assessment, an aspect neglected in existing literature. Specifically, this paper focuses...
Bayesian Perspective on Memorization and Reconstruction
We introduce a new Bayesian perspective on the concept of data reconstruction, and leverage this viewpoint to propose a new security definition that, in certain settings, provably prevents reconstruction attacks. We use our paradigm to shed new light on one of the most notorious attacks in the...
BSAGIoT: a Bayesian Security Aspect Graph for Internet of Things (IoT)
IoT is a dynamic network of interconnected things that communicate and exchange data, where security is a significant issue. Previous studies have mainly focused on attack classifications and open issues rather than presenting a comprehensive overview on the existing threats and vulnerabilities...
Modeling Interdependent Cybersecurity Threats Using Bayesian Networks: a Case Study on In-Vehicle Infotainment Systems
Cybersecurity threats are increasingly marked by interdependence, uncertainty, and evolving complexity challenges that traditional assessment methods such as CVSS, STRIDE, and attack trees fail to adequately capture. This paper reviews the application of Bayesian Networks BNs in cybersecurity ris...
Azure Sentinel uncovers the real threats hidden in billions of low fidelity signals
Cybercrime is as much a people problem as it is a technology problem. To respond effectively, the defender community must harness machine learning to compliment the strengths of people. This is the philosophy that undergirds Azure Sentinel. Azure Sentinel is a cloud-native SIEM that exploits...
SQL Injection Vulnerability in Bayesian Public Opinion Monitoring System
The Public Opinion Monitoring System is a product of Bayesian Beijing Information Consulting Co., Ltd. which is a market and Internet information research organization. A SQL injection vulnerability exists in the Bayesian Public Opinion Monitoring System. The vulnerability allows attackers to...
Debian Security Advisory DSA 2585-1 (bogofilter - buffer overflow)
A heap-based buffer overflow was discovered in bogofilter, a software package for classifying mail messages as spam or non-spam. Crafted mail messages with invalid base64 data could lead to heap corruption and, potentially, arbitrary code execution. OpenVAS Vulnerability Test $Id: deb25851.nasl...
[SECURITY] Fedora 18 Update: bogofilter-1.2.3-1.fc18
Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of "good" and "bad" words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed with...
USN-1667-1: bogofilter vulnerability
Julius Plenz discovered that bogofilter incorrectly handled certain invalid base64 code. By sending a specially crafted email, a remote attacker could exploit this and cause bogofilter to crash, resulting in a denial of service, or possibly execute arbitrary code...
Fedora Update for bogofilter FEDORA-2012-19705
Check for the Version of bogofilter OpenVAS Vulnerability Test Fedora Update for bogofilter FEDORA-2012-19705 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under...
[SECURITY] Fedora 16 Update: bogofilter-1.2.3-1.fc16
Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of "good" and "bad" words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed with...
[SECURITY] Fedora 17 Update: bogofilter-1.2.3-1.fc17
Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of "good" and "bad" words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed with...
SA-CONTRIB-2011-024 - Spam - Cross Site Request Forgery (CSFR)
The Spam module provides numerous tools to auto-detect and deal with spam content that is posted to your site, without having to rely on third-party services. The Spam module provides a trainable Bayesian filter, automatic learning of spammer URLs, flagging of content with an excessive number of...
Fedora Update for bogofilter FEDORA-2010-12959
Check for the Version of bogofilter OpenVAS Vulnerability Test Fedora Update for bogofilter FEDORA-2010-12959 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under...
Fedora Update for bogofilter FEDORA-2010-13139
Check for the Version of bogofilter OpenVAS Vulnerability Test Fedora Update for bogofilter FEDORA-2010-13139 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under...
Fedora Update for bogofilter FEDORA-2010-13154
Check for the Version of bogofilter OpenVAS Vulnerability Test Fedora Update for bogofilter FEDORA-2010-13154 Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under...
[SECURITY] Fedora 12 Update: bogofilter-1.2.2-1.fc12
Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of "good" and "bad" words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed with...