Design/Logic Flaw

An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache...

CVE-2021-1861

The CVE-2021-1861 issue concerns a logic fault in how cache occupancy is determined in macOS Big Sur components (notably Safari) that could allow a malicious website to track users by setting state in a cache. The vulnerability is addressed in macOS Big Sur 11.3 via improved cache state managemen...

CVE-2021-1861

An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache...

Information leakage vulnerability in the security management information system of the hotel industry

The Hotel Industry Security Management Information System HISMIS is a system that manages travelers' occupancy information. There is an information leakage vulnerability in the Hotel Security Management Information System. An attacker could exploit this vulnerability to obtain sensitive informati...

Medium: httpd24

Issue Overview: In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2...

CVE-2018-18541

Teeworlds vulnerability CVE-2018-18541 affects versions before 0.6.5, where connection packets could be forged due to lack of a challenge–response during connection setup. A remote attacker could spoof a IP to occupy all server slots or perform reflection attacks using map download packets. The i...

Counting People Through a Wall with WiFi

Interesting research: In the team's experiments, one WiFi transmitter and one WiFi receiver are behind walls, outside a room in which a number of people are present. The room can get very crowded with as many as 20 people zigzagging each other. The transmitter sends a wireless signal whose receiv...

Windows batch parsing vulnerability-vulnerability warning-the black bar safety net

In this article before you begin, Please note that this is a very jumbled information security notices. Related to Windows control command identifier, I may have found a simple batch file to attack the BUG. This BUG is present in Windows 2 0 0 0 version more 6 4-bit and 3 2-bit machine, it is a...

Build simple hidden crazy ddos attack tools-vulnerability warning-the black bar safety net

xdos attack effect is better, but we have to do is let him as the leader of the zombies above, put in a lot of meat on the chicken run, auto-attack the target server. xdos to run a cmd window, we can use delphi to write a small program to let him hide the window, and to achieve a boot from the...