Zero-day hackers exploit security vulnerabilities in software that the developers of that software are often completely oblivious about.
Imagine scrolling through your social media feed when a notification pops up, seemingly from a trusted friend. It contains a funny meme or a scandalous news story, but the link takes you to a different website. Clicking it feels harmless, a momentary distraction.
Read more…
Source: RTE News
Related:
- PDF Feature ‘Certified’ Widely Vulnerable to Attack
May 26, 2021
Certified portable document format (PDF) files are used to securely sign agreements between two parties while keeping the contents’ integrity protected, but a new report found the security protections on most certified PDF applications were inadequate and left organizations exposed to a number of attacks. Researchers from Ruhr University Bochum explained certified PDFs use two specific ...
- CVE-2021-22909- Digging Into A Ubiquiti Firmware Update Bug
May 25, 2021
Back In February, Ubiquiti released a new firmware update for the Ubiquiti EdgeRouter, fixing CVE-2021-22909/ZDI-21-601. The vulnerability lies in the firmware update procedure and allows a man-in-the-middle (MiTM) attacker to execute code as root on the device by serving a malicious firmware image when the system performs an automatic firmware update. The vulnerability was discovered ...
- Bluetooth flaws allow attackers to impersonate legitimate devices
May 24, 2021
Attackers could abuse vulnerabilities discovered in the Bluetooth Core and Mesh Profile specifications to impersonate legitimate devices during the pairing process and launch man-in-the-middle (MitM) attacks. The Bluetooth Core and Mesh Profile specifications define requirements needed by Bluetooth devices to communicate with each other and for Bluetooth devices using low energy wireless technology to enable interoperable ...
- Apple patches macOS flaw exploited by malware to secretly snap screenshots
May 24, 2021
Apple has patched a hole in macOS that has been exploited by malware to secretly take screenshots on victims’ Macs. The security flaw can also be potentially abused to access files and record video and audio from the computer. The iGiant has also released iOS and iPadOS 14.6, which fixes 43 CVE-listed security flaws and adding ...
- Hackers scan for vulnerable devices minutes after bug disclosure
May 19, 2021
Every hour, a threat actor starts a new scan on the public web for vulnerable systems, moving at a quicker pace than global enterprises when trying to identify serious vulnerabilities on their networks. The adversaries’ efforts increase significantly when critical vulnerabilities emerge, with new internet-wide scans happening within minutes from the disclosure. Read more… Source: Bleeping Computer
- Windows PoC Exploit Released for Wormable RCE
May 19, 2021
A researcher has released a proof-of-concept (PoC) exploit for CVE-2021-31166, a use-after-free, highly critical vulnerability in the HTTP protocol stack (http.sys) that could lead to wormable remote code execution (RCE). Microsoft discovered the flaw internally, releasing a patch in its May 11 Patch Tuesday update. This was the most severe bug in that batch: an http.sys ...

