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:

  • Hyundai and Kia issue software upgrades to thwart killer TikTok car theft hack

    February 15, 2023

    Korean car-makers Hyundai and Kia will issue software updates to some of their models after a method of stealing them circulated on TikTok, leading to many thefts and even some deaths. The “Kia Challenge” started circulating in mid-2022 and explained that it’s possible to remove the steering column covering on some Hyundai and Kia models by ...

  • CISA Adds Three Known Exploited Vulnerabilities to Catalog

    February 10, 2023

    CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities established the Known Exploited Vulnerabilities Catalog as ...

  • Enigma Stealer Targets Cryptocurrency Industry with Fake Jobs

    February 9, 2023

    Trend Micro researchers recently found an active campaign that uses a fake employment pretext targeting Eastern Europeans in the cryptocurrency industry to install an information stealer. In this campaign, the suspected Russian threat actors use several highly obfuscated and under-development custom loaders to infect those involved in the cryptocurrency industry with the Enigma Stealer (detected ...

  • Italy warns hackers targeting known server vulnerability

    February 6, 2023

    Thousands of computer servers have been targeted by a global ransomware hacking attack targeting VMware ESXi servers, Italy’s National Cybersecurity Agency (ACN) said on Sunday, warning organisations to take action to protect their systems. The hacking attack sought to exploit a software vulnerability, ACN director general Roberto Baldoni told Reuters, adding it was on a massive ...

  • GoAnywhere MFT zero-day vulnerability lets hackers breach servers

    February 3, 2023

    The developers of the GoAnywhere MFT file transfer solution are warning customers of zero-day remote code execution vulnerability on exposed administrator consoles. GoAnywhere is a secure web file transfer solution that allows companies to securely transfer encrypted files with their partners while keeping detailed audit logs of who accessed the files. Read more… Source: Bleeping Computer  

  • CISA Releases Six Industrial Control Systems Advisories

    February 2, 2023

    CISA released six Industrial Control Systems (ICS) advisories on February 2, 2023.These advisories provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations: ICSA-23-033-01 Delta Electronics DIAScreen ICSA-23-033-02 Mitsubishi Electric GOT2000 Series and GT SoftGOT2000 ICSA-23-033-03 Baicells Nova Read more… Source: U.S. ...