Remove 2022 Remove Architecture Remove Authentication Remove Firmware
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Ransomware rolled through business defenses in Q2 2022

Malwarebytes

Fast forward to 2022, and the headache has become a migraine—not just for IT teams but business owners, employees, and customers as well. LockBit was the most widely-distributed ransomware in March, April, and May 2022, and its total of 263 spring attacks was more than double the number of Conti, the variant in second place.

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Best Disaster Recovery Solutions for 2022

eSecurity Planet

“With a cyberattack, it’s more than just data that needs protecting—at risk is really the entire physical infrastructure from applications and operating systems down to low-level firmware and BIOS. Druva’s metadata-centric architecture supports management and security of data in the cloud with long-term retention, and regulatory compliance.

Backups 142
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The secrets of Schneider Electric’s UMAS protocol

SecureList

In 2020, CVE-2020-28212 , a vulnerability affecting this software, was reported, which could be exploited by a remote unauthorized attacker to gain control of a PLC with the privileges of an operator already authenticated on the controller. UMAS is based on a client-server architecture. Network communication.

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

SecureList

The connection to the remote SMB server sends the user’s Net-NTLMv2 hash in a negotiation message, which the threat actor can use to either: Relay for authentication against other systems that support NTLMv2 authentication. on 2022-05-17 14:21:25 UTC Target: Energy transportation critical infrastructure – PO Information!

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CISA Order Highlights Persistent Risk at Network Edge

Krebs on Security

The directive applies to any networking devices — such as firewalls, routers and load balancers — that allow remote authentication or administration. “This is reachable pre-authentication, on every SSL VPN appliance,” French vulnerability researcher Charles Fol tweeted. “Patch your #Fortigate.”

Risk 221
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ISaPWN – research on the security of ISaGRAF Runtime

SecureList

This report includes an analysis of the ISaGRAF framework, its architecture, the IXL and SNCP protocols that are used to program and control ISaGRAF-based devices and to communicate with them. Since authentication data is encrypted with a preset symmetric key, the attacker could decrypt an intercepted target (device) password.