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CosmicStrand: the discovery of a sophisticated UEFI firmware rootkit

SecureList

One of the main draws towards malware nested in such low levels of the operating system is that it is extremely difficult to detect and, in the case of firmware rootkits, will ensure a computer remains in an infected state even if the operating system is reinstalled or the user replaces the machine’s hard drive entirely.

Firmware 143
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KrebsOnSecurity Hit By Huge New IoT Botnet “Meris”

Krebs on Security

The assault came from “ Meris ,” the same new “Internet of Things” (IoT) botnet behind record-shattering attacks against Russian search giant Yandex this week and internet infrastructure firm Cloudflare earlier this summer. By comparison, the 2016 Mirai DDoS generated approximately 450,000 requests-per-second.

IoT 293
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Zyxel 0day Affects its Firewall Products, Too

Krebs on Security

. “We’ve now completed the investigation of all Zyxel products and found that firewall products running specific firmware versions are also vulnerable,” Zyxel wrote in an email to KrebsOnSecurity. “Hotfixes have been released immediately, and the standard firmware patches will be released in March.”

Firewall 258
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Home routers are being hijacked using vulnerability disclosed just 2 days ago

Malwarebytes

Router firmware. Under the description of CVE-2021-20090 you will find: “a path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 The vulnerability is listed as CVE-2021-20090.

Firmware 130
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BotenaGo botnet targets millions of IoT devices using 33 exploits

Security Affairs

Ax with firmware 1.04b12 and earlier CVE-2016-1555 Netgear WN604 before 3.3.3 CVE-2017-6077 NETGEAR DGN2200 devices with firmware through 10.0.0.50 CVE-2016-6277 NETGEAR R6250 before 1.0.4.6.Beta, build 001 CVE-2020-9377 D-Link DIR-610 CVE-2016-11021 D-Link DCS-930L devices before 2.12 Beta, R6400 before 1.0.1.18.Beta,

IoT 121
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Millions of home routers on Mirai Botnet Radar

CyberSecurity Insiders

Tenable researchers claim hackers are exploiting a security flaw termed authentication-bypass vulnerability that is impact routers and internet of things (IoT) devices. What’s interesting about this attack campaign is the hackers are targeting devices running on the firmware that is being supplied by Arcadyan.

Firmware 136
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Hikvision cameras could be remotely hacked due to critical flaw

Security Affairs

The vulnerability is an unauthenticated Remote Code Execution (RCE) vulnerability in Hikvision IP camera/NVR firmware, it was discovered by a security researcher that goes online with the moniker “Watchful IP.”. The expert pointed out that every firmware developed since 2016 has been tested and found to be vulnerable.

Hacking 111