Remove Encryption Remove Firmware Remove Hacking
article thumbnail

Firmware attacks, a grey area in cybersecurity of organizations

Security Affairs

A new report published by Microsoft revealed that 80% of global enterprises were victims of a firmware-focused cyberattack. The study pointed out that only 29% of the targeted organizations have allocated budgets to protect firmware. Firmware vulnerabilities are also exacerbated by a lack of awareness and a lack of automation.”

Firmware 145
article thumbnail

New Mirai botnet targets TBK DVRs by exploiting CVE-2024-3721

Security Affairs

The latest DVR-focused variant is also built on Mirai’s foundation but introduces new features like RC4 string encryption, anti-virtual machine checks, and anti-emulation tactics. “Most of these bots don’t stay active after the device restarts because some device firmware doesn’t allow changes to the file system.

IoT 138
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

QNAP urges users to update NAS firmware and app to prevent infections

Security Affairs

While the AgeLocker ransomware continues to target QNAP NAS systems, the Taiwanese vendor urges customers to update the firmware and apps. Taiwanese vendor QNAP is urging its customers to update the firmware and apps installed on their network-attached storage (NAS) devices to prevent AgeLocker ransomware infections.

Firmware 145
article thumbnail

Hacking Group Has PS5 Root Encryption Keys

Heimadal Security

A hacking group dubbed Fail0verflow announced on Twitter that they have got the PS5 root encryption keys. These types of keys are usually used to perform PS5’s firmware decryption. Hackers Have PS5 Root Encryption Keys: Details […]. Hackers Have PS5 Root Encryption Keys: Details […].

article thumbnail

AMD fixed a flaw that allowed to load malicious microcode

Security Affairs

Researchers from Google disclosed an improper signature verification vulnerability, tracked asCVE-2024-56161 (CVSS score of 7.2), in AMD’s Secure Encrypted Virtualization (SEV). SEV encrypts VM memory using an encryption key unique to each VM, ensuring that even if the hypervisor is compromised, the VM’s memory remains protected.

article thumbnail

Attack Against PC Thunderbolt Port

Schneier on Security

The attack requires physical access to the computer, but it's pretty devastating : On Thunderbolt-enabled Windows or Linux PCs manufactured before 2019, his technique can bypass the login screen of a sleeping or locked computer -- and even its hard disk encryption -- to gain full access to the computer's data. Intel responds.

Firmware 268
article thumbnail

How to hack Wincor Cineo ATMs to bypass black-box attack protections and withdraw cash

Security Affairs

Researchers demonstrated how crooks could hack Diebold Nixdorf’s Wincor Cineo ATMs to bypass black-box attack protections and withdraw cash. An attacker with access to the dispenser controller’s USB port can install an outdated or modified firmware version to bypass the encryption and make cash withdrawals.

Hacking 138