Remove 2023 Remove Architecture Remove Firmware Remove Risk
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BSides Cheltenham 2023 – Stephen – All Your Firmwares Are Belong To Us: A Guide To Successful Acquisition

Security Boulevard

Many thanks to BSides Cheltenham for publishing their presenter’s outstanding BSides Cheltenham 2023 security content on the organizations’ YouTube channel. Permalink The post BSides Cheltenham 2023 – Stephen – All Your Firmwares Are Belong To Us: A Guide To Successful Acquisition appeared first on Security Boulevard.

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CISA Order Highlights Persistent Risk at Network Edge

Krebs on Security

On June 11, Fortinet released a half-dozen security updates for its FortiOS firmware, including a weakness that researchers said allows an attacker to run malware on virtually any Fortinet SSL VPN appliance. “This is reachable pre-authentication, on every SSL VPN appliance,” French vulnerability researcher Charles Fol tweeted.

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Five Cybersecurity Trends that Will Affect Organizations in 2023

CyberSecurity Insiders

Netwrix, a cybersecurity vendor that makes data security easy, today released key IT security trends that will affect organizations of all sizes in 2023. Here are five specific trends for 2023 that you need to be aware of: The business of cybercrime will be further professionalized. About Netwrix . Netwrix makes data security easy.

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Multiple DDoS botnets were observed targeting Zyxel devices

Security Affairs

Researchers warn of several DDoS botnets exploiting a critical flaw tracked as CVE-2023-28771 in Zyxel devices. The flaw, tracked as CVE-2023-28771 (CVSS score: 9.8), is a command injection issue that could potentially allow an unauthorized attacker to execute arbitrary code on vulnerable devices. through 5.35.

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Comprehensive analysis of initial attack samples exploiting CVE-2023-23397 vulnerability

SecureList

On March 14, 2023, Microsoft published a blogpost describing an Outlook Client Elevation of Privilege Vulnerability (CVSS: 9.8 So, the logical assumption should be: “The WebDAV protocol is not at risk of leaking credentials via this exploit technique TO ANY NETWORK EXTERNAL ENTITY” What about the local exploitability of WebDAV?

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A bowl full of security problems: Examining the vulnerabilities of smart pet feeders

SecureList

The findings of the study reveal a number of serious security issues, including the use of hard-coded credentials, and an insecure firmware update process. We later managed to extract the firmware from the EEPROM for further static reverse engineering. Further hardware analysis of the circuit board helped us identify chips.

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Reducing your attack surface is more effective than playing patch-a-mole

Malwarebytes

On June 13, 2023 the Cybersecurity and Infrastructure Security Agency (CISA) issued Binding Operational Directive (BOD) 23-02. Zyxel warned its NAS (Network Attached Storage) devices users to update their firmware to fix a critical severity command injection vulnerability.