Insights

CISA and FBI Release Secure by Design Alert to Urge Manufacturers to Eliminate SQL Injection Vulnerabilities

Today, CISA and the Federal Bureau of Investigation (FBI) released a joint Secure by Design Alert, Eliminating SQL Injection Vulnerabilities in Software. This Alert was crafted in response to a recent, well-publicized exploitation of SQL injection (SQLi) defects in a managed file transfer application that impacted thousands of organizations. Additionally, the Alert highlights the prevalence of this class of vulnerability. Despite widespread knowledge and documentation of SQLi vulnerabilities over the past two decades, along with…

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Mozilla Drops Onerep After CEO Admits to Running People-Search Networks

The nonprofit organization that supports the Firefox web browser said today it is winding down its new partnership with Onerep, an identity protection service recently bundled with Firefox that offers to remove users from hundreds of people-search sites. The move comes just days after a report by KrebsOnSecurity forced Onerep’s CEO to admit that he has founded dozens of people-search networks over the years. Mozilla Monitor. Image Mozilla Monitor Plus video on Youtube. Mozilla only…

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Ivanti Releases Security Updates for Neurons for ITSM and Standalone Sentry

Ivanti has released security advisories to address vulnerabilities in Ivanti Neurons for ITSM and Standalone Sentry. A cyber threat actor could exploit these vulnerabilities to take control of an affected system.  CISA encourages users and administrators to review the following Ivanti advisories and apply the necessary updates:  CVE-2023-46808 (Authenticated Remote File Write) for Ivanti Neurons for ITSM CVE-2023-41724 (Remote Code Execution) for Ivanti Standalone Sentry

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CISA, FBI, and MS-ISAC Release Update to Joint Guidance on Distributed Denial-of-Service Techniques

Today, CISA, the Federal Bureau of Investigation (FBI), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) released an updated joint guide, Understanding and Responding to Distributed Denial-Of-Service Attacks, to address the specific needs and challenges faced by organizations in defending against DDoS attacks. The guidance now includes detailed insight into three different types of DDoS techniques:  Volumetric, attacks aiming to consume available bandwidth.  Protocol, attacks which exploit vulnerabilities in network protocols.  Application, attacks targeting…

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Protecting Model Updates in Privacy-Preserving Federated Learning

In our second post we described attacks on models and the concepts of input privacy and output privacy. ln our last post, we described horizontal and vertical partitioning of data in privacy-preserving federated learning (PPFL) systems. In this post, we explore the problem of providing input privacy in PPFL systems for the horizontally-partitioned setting. Models, training, and aggregation To explore techniques for input privacy in PPFL, we first have to be more precise about the…

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The Not-so-True People-Search Network from China

It’s not unusual for the data brokers behind people-search websites to use pseudonyms in their day-to-day lives (you would, too). Some of these personal data purveyors even try to reinvent their online identities in a bid to hide their conflicts of interest. But it’s not every day you run across a US-focused people-search network based in China whose principal owners all appear to be completely fabricated identities. Responding to a reader inquiry concerning the trustworthiness…

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CISA and Partners Release Joint Fact Sheet for Leaders on PRC-sponsored Volt Typhoon Cyber Activity

Today, CISA, the National Security Agency (NSA), Federal Bureau of Investigation (FBI), and other U.S. and international partners are issuing a joint fact sheet, People’s Republic of China State-Sponsored Cyber Activity: Actions for Critical Infrastructure Leaders. Partners of this publication include:  U.S. Department of Energy (DOE)  U.S. Environmental Protection Agency (EPA)  U.S. Transportation Security Administration (TSA)  U.S. Department of Treasury   Australian Signals Directorate’s (ASD’s) Australian Cyber Security Centre (ACSC)  Canadian Centre for Cyber Security (CCCS)…

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Repository for Software Attestation and Artifacts Now Live

Software producers who partner with the federal government can now upload their Secure Software Development Attestation Forms to CISA’s Repository for Software Attestation and Artifacts. Software producers that provide the government software can fill out the form to attest to implementation of specific security practices. CISA and the Office of Management and Budget (OMB) released the form on March 11, 2024, following extensive stakeholder and industry engagement. See the recent blog post from Federal CISO…

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CEO of Data Privacy Company Onerep.com Founded Dozens of People-Search Firms

The data privacy company Onerep.com bills itself as a Virginia-based service for helping people remove their personal information from almost 200 people-search websites. However, an investigation into the history of onerep.com finds this company is operating out of Belarus and Cyprus, and that its founder has launched dozens of people-search services over the years. Onerep’s “Protect” service starts at $8.33 per month for individuals and $15/mo for families, and promises to remove your personal information…

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Cisco Releases Security Updates for IOS XR Software

Cisco released security updates to address vulnerabilities in Cisco IOS XR software. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected device.  CISA encourages users and administrators to review the following advisories and apply the necessary updates:  Cisco IOS XR Software for ASR 9000 Series Aggregation Services Routers PPPoE Denial of Service Vulnerability  Cisco IOS XR Software SSH Privilege Escalation Vulnerability Cisco IOS XR Software Layer 2 Services…

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