Buggy microcontrollers making up some of the world’s most important servers can be easily backdoored


Security researchers have discovered more than a dozen new vulnerabilities in Baseboard management controllers (BMC), hardware components found in thousands of the world’s most popular enterprise servers.

BMCs are specialized chips built into servers that allow administrators to remotely monitor and manage hardware regardless of the operating system, and even when the hardware is turned off. They provide out-of-band management capabilities such as remote console access, firmware updates, hardware health monitoring, and power control, and have been a pivotal component since their introduction in the late 1990s.

Earlier this week, during the Black Hat security conference in Las Vegas, security expert HD Moore of runZero disclosed finding more than a dozen flaws in BMCs sold by HPE, Supermicro, Avocent, Huawei, Lenovo, Dell, and others – and to make matters worse, some of the flaws disclosed in the past remain active even today.

Read more…
Source:  TechRadar News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Proof-of-Concept Released for SysAid On-Premise

    May 7, 2025

    In March 2025, SysAid released updates addressing XML (extensible markup language) external entity vulnerabilities and an OS command injection vulnerability in its on-premise platform. SysAid is an IT service management platform. Cyber Security firm watchTowr Labs has released proof-of-concept exploit code for four vulnerabilities, which were addressed in SysAid’s March 2025 release. The first two vulnerabilities, ...

  • Android fixes 47 vulnerabilities, including one zero-day – update as soon as you can!

    May 6, 2025

    Google has patched 47 vulnerabilities in Android, including one actively exploited zero-day vulnerability in its May 2025 Android Security Bulletin. Zero-days are vulnerabilities that are exploited before vendors have a chance to patch them—often before they even know about them. The May updates are available for Android 13, 14, and 15. Android vendors are notified of ...

  • MicroDicom Releases DICOM Viewer Software Update

    May 6, 2025

    The US Cybersecurity and Infrastructure Security Agency (CISA) released an Industrial Control Systems (ICS) Medical Advisory for a vulnerability found in MicroDicom DICOM Viewer. DICOM Viewer is an application for primary processing and preservation of medical images in DICOM format. CVE-2025-35975 has a CVSSv3 base score of 8.8 and is an ‘out-of-bounds write’ vulnerability, which means ...

  • Hundreds of top ecommerce sites under attack following Magento supply chain flaw

    May 5, 2025

    Hundreds of ecommerce websites, including at least one major player, behemoth, have been compromised after poisoned Magento extensions woke up from a six-year slumber. Cybersecurity researchers Sansec discovered the supply chain attack after one of its clients was targeted, ultimately finding 21 backdoored Magento extensions, belonging to three companies: Tigren, Meetanshi, and MSG. The company says ...

  • TeleMessage, a modified Signal clone used by US government officials, has been hacked

    May 5, 2025

    A hacker has exploited a vulnerability in TeleMessage, which provides modded versions of encrypted messaging apps such as Signal, Telegram, and WhatsApp, to extract archived messages and other data relating to U.S. government officials and companies who used the tool, 404 Media reported. TeleMessage came into the spotlight last week after it was reported that former ...

  • Actively Exploited SAP NetWeaver Visual Composer Vulnerability Enables Remote Code Execution (CVE-2025-31324)

    May 2, 2025

    The SonicWall Capture Labs threat research team became aware of an arbitrary file upload vulnerability in the Metadata Uploader component of SAP NetWeaver Visual Composer, assessed its impact, and developed mitigation measures. SAP NetWeaver serves as a robust technology platform that functions as both an integration hub and application layer, enabling businesses to unify data, processes, ...