CVE-2018-18281

Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

Restore a deleted vCenter Server Appliance (VCSA) with High Availability (HA) enabled

Challenge You need to restore a vCenter Server Appliance VCSA with the original name and to the original location. Before the VCSA got corrupted or was deleted, High Availability HA was enabled in the VMware cluster. If HA remains active at the ESXi host level during the restore process, HA can...

Logon/Logoff Issues with Citrix Profile Management and Opportunistic Locks (OpLocks)

Slow Logon's Slow Logoff's Sessions never logoff until the Lock is removed Sessions never logon until the Lock is removed Temporary Profiles...

DEBIAN-CVE-2014-9748

The uvrwlockt fallback implementation for Windows XP and Server 2003 in libuv before 1.7.4 does not properly prevent threads from releasing the locks of other threads, which allows attackers to cause a denial of service deadlock or possibly have unspecified other impact by leveraging a race...

kernel: TLB flush happens too late on mremap

Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

kernel: TLB flush happens too late on mremap

Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

kernel: TLB flush happens too late on mremap

Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

Access Control Error Vulnerability in Omron PLC CJ and CS Series

Omron PLC CJ and CS series are PLCs from Omron. A security vulnerability exists in the Omron PLC CJ and CS Series that can be exploited by an attacker to access unrestricted locks...

CVE-2019-18373

Norton App Lock, prior to 1.4.0.503, may be susceptible to a bypass exploit. In this type of circumstance, the exploit can allow the user to circumvent the app to prevent it from locking other apps on the device, thereby allowing the individual to gain access...

Side-Channel Attack against Electronic Locks

Several high-security electronic locks are vulnerable to side-channel attacks involving power monitoring...

Tzumi Electronics Klic Lock Authentication Bypass

CVE-2019-11334 MIT License Copyright c 2019 Kerry Enfinger Python program to unlock any Tzumi Klic smart locks Model 5686 Firmware 6.2 May work on other smart locks Requires valid account email and password from Klic mobile application import argparse import requests import json from subprocess...

Smart Bluetooth door locks are vulnerable to logic flaws

Beijing Xiyou Information Technology Co., Ltd. is a company that provides online operation and management platform and offline intelligent service solutions for spaces, parks and commercial buildings. A logic flaw vulnerability exists in smart Bluetooth door locks, which can be exploited by...

SOCA Access Control System 180612 - Information Disclosure

Exploit for php platform in category web applications SOCA Access Control System 180612 Information Disclosure Vendor: SOCA Technology Co., Ltd Product web page: http://www.socatech.com Affected version: 180612, 170000 and 141007 Summary: The company's products include proximity and fingerprint...

SOCA Access Control System 180612 Information Disclosure

Summary The company's products include proximity and fingerprint access control system, time and attendance, electric locks, card reader and writer, keyless entry system and other 30 specialized products. All products are attractively designed with advanced technology in accordance with users'...

SOCA Access Control System 180612 - CSRF (Add Admin) Vulnerability

Exploit for php platform in category web applications SOCA Access Control System 180612 CSRF Add Admin Exploit Vendor: SOCA Technology Co., Ltd Product web page: http://www.socatech.com Affected version: 180612, 170000 and 141007 Summary: The company's products include Proximity and Fingerprint...

Locked Computers

This short video explains why computers regularly came with physical locks in the late 1980s and early 1990s. The one thing the video doesn't talk about is RAM theft. When RAM was expensive, stealing it was a problem...

kernel: TLB flush happens too late on mremap

Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

EulerOS 2.0 SP3 : kernel (EulerOS-SA-2019-1108)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was discovered in the Linux kernel's USB subsystem in the usbgetextradescriptor function in the drivers/usb/core/usb.c which mishandles a...

The vulnerability of the Skype instant messaging application for Android operating systems allows a hacker to bypass screen lockdowns and gain access to protected information.

The vulnerability of the Skype instant messaging application for Android operating systems is related to errors in processing special authentication requests. Exploiting this vulnerability could allow a hacker to bypass screen lock mechanisms and gain access to protected information...

Flaw in Twitter form may have been abused by nation states

Twitter announced in a blog post on Monday that they discovered and addressed a security flaw on one of their support forms. The discovery was made on November 15 — more than a month ago — and was promptly fixed the next day. From the Twitter blog on this issue: We have become aware of an issue...