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:

  • SMS PVA Services’ Use of Infected Android Phones Reveals Flaws in SMS Verification

    February 15, 2022

    There has been an increase in short message service (SMS) phone-verified account (PVA) services in the last two years. SMS PVA services provide alternative mobile numbers that customers can use to register for online services and platforms. These types of services help circumvent the SMS verification mechanisms widely used by online platforms and services to ...

  • Squirrelwaffle, Microsoft Exchange Server vulnerabilities exploited for financial fraud

    February 15, 2022

    The combination of Squirrelwaffle, ProxyLogon, and ProxyShell against Microsoft Exchange Servers is being used to conduct financial fraud through email hijacking. On Tuesday, researchers from Sophos revealed a recent incident in which a Microsoft Exchange Server, which had not been patched to protect it against a set of critical vulnerabilities disclosed last year, was targeted to ...

  • Patch now: Adobe releases emergency fix for exploited Commerce,  Magento zero-day

    February 14, 2022

    Adobe has released an emergency patch to tackle a critical bug that is being exploited in the wild. On February 13, the tech giant said that the vulnerability impacts Adobe Commerce and Magento Open Source, and according to the firm’s threat data, the security flaw is being weaponized “in very limited attacks targeting Adobe Commerce merchants.” Tracked as CVE-2022-24086, ...

  • Critical MQTT-Related Bugs Open Industrial Networks to RCE Via Moxa

    February 11, 2022

    Critical security vulnerabilities in Moxa’s MXview web-based network management system open the door to an unauthenticated remote code execution (RCE) as SYSTEM on any unpatched MXview server, researchers warned this week. The five bugs, affecting versions 3.x to 3.2.2, score a collective 10 out of 10 on the CVSS vulnerability-severity scale, according to Claroty’s Team82 research ...

  • Google says nearly $9 million given out in 2021 vulnerability rewards

    February 11, 2022

    Google announced this week that its Vulnerability Reward Programs doled out $8,700,000 for vulnerability rewards in 2021. Researchers donated $300,000 of their rewards to a charity of their choice, according to a blog from Sarah Jacobus of Google’s Vulnerability Rewards Team. For Android vulnerabilities, payouts doubled compared to 2020, with almost $3 million being rewarded to researchers ...

  • Apple patches new zero-day exploited to hack iPhones, iPads, Macs

    February 11, 2022

    Apple has released security updates to fix a new zero-day vulnerability exploited in the wild by attackers to hack iPhones, iPads, and Macs. The zero-day patched today is tracked as CVE-2022-22620 and is a WebKit Use After Free issue that could lead to OS crashes and code execution on compromised devices. Successful exploitation of this ...