Why Secure Boot is Your Network’s Best Friend (And What BlackTech Taught Us)
In the ever-evolving world of cybersecurity, some lessons are best learned from others’ mistakes. As reported in Dark Reading, the 2023 BlackTech cyberattacks, in which threat-actors replaced the firmware in Cisco routers their own malicious versions, serves as a stark reminder that attackers are getting smarter, and the stakes are higher than ever. Their tactics shine a spotlight on why technologies like secure boot are no longer optional in securing network infrastructure.
BlackTech, a group linked to state-sponsored espionage, infiltrated corporate networks by replacing router firmware with malicious versions. These modified firmware files provided a backdoor for attackers, enabling them to spy on network traffic, move laterally within the network, and hide their tracks for long periods.
One of their most alarming techniques involved bypassing standard security checks. By downgrading router firmware to older versions, they exploited devices that lacked mechanisms to verify the integrity of the software. As a result, the group created persistent, hard-to-detect backdoors on critical network devices.
To read the full article, click here
Related Semiconductor IP
- IoT device security platform with a hybrid post-quantum cryptographic algorithm
- Hardware Security Module
- ARC SEM120D Security Processor with DSP for Low Power Embedded Applications
- ARC SEM110 Security Processor for Low Power Embedded Applications
- ARC SEM130FS Safety and Security Processor
Related Blogs
- What is cloud-based security lifecycle management for connected objects and why is it important?
- What Happens If Intelligent Packet Engine IP Makes Your Schedule Slip
- What Memory Best Fits Your Application?
- What is AI Anomaly Detection and Why it needs Explainable AI (XAI)?
Latest Blogs
- RISC-V Processor Design - Free YouTube Course by Maven Silicon
- Why Secure Boot is Your Network’s Best Friend (And What BlackTech Taught Us)
- How PCIe® Technology is Connecting Disaggregated Systems for Generative AI
- Future of PQC on OpenTitan
- HiFive Premier P550 Development Boards with Ubuntu Now Available—With Great Reviews and a Lower Price