CVE-2019-18421

A flaw was found in xen. Several race conditions exist that, if triggered, can cause Xen to drop or retain extra type counts allowing guests to get write access to in-use pagetables. The highest threat from this vulnerability is to data confidentiality and integrity as well as to system...

CVE-2019-18421

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. There are issues with restartable PV type change operations. To avoid using shadow pagetables for PV guests, Xen...

Race condition

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. There are issues with restartable PV type change operations. To avoid using shadow pagetables for PV guests, Xen...

CVE-2019-18421

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. There are issues with restartable PV type change operations. To avoid using shadow pagetables for PV guests, Xen...

CVE-2019-18421

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. There are issues with restartable PV type change operations. To avoid using shadow pagetables for PV guests, Xen...

CVE-2019-18421

CVE-2019-18421 affects the Xen hypervisor on x86 PV guests. Root cause: restartable PV type changes with recursive pagetable promotions/demotions contain races that can lead to incorrect type counts, enabling a PV guest to gain host privileges. Impact: local privilege escalation to host OS on all...

CVE-2019-18421

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations. There are issues with restartable PV type change operations. To avoid using shadow pagetables for PV guests, Xen...

Issues with restartable PV type change operations

ISSUE DESCRIPTION To avoid using shadow pagetables for PV guests, Xen exposes the actual hardware pagetables to the guest. In order to prevent the guest from modifying these page tables directly, Xen keeps track of how pages are used using a type system; pages must be "promoted" before being used...

Design/Logic Flaw

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules all firmware versions, which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid we...

UBUNTU-CVE-2019-18603

OpenAFS before 1.6.24 and 1.8.x before 1.8.5 is prone to information leakage upon certain error conditions because uninitialized RPC output variables are sent over the network to a peer...

CVE-2019-6848

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 CPU BMEx58 and Modicon M580 communication module BMENOC0311, BMENOC0321 see notification for version info, which could cause a Denial of Service attack on the PLC when sending specific data on the REST API...

CVE-2019-6842

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules all firmware versions, which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the packag...

CVE-2019-18603

OpenAFS before 1.6.24 and 1.8.x before 1.8.5 is prone to information leakage upon certain error conditions because uninitialized RPC output variables are sent over the network to a peer...

CVE-2019-6848: Improper Handling of Exceptional Conditions

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 CPU BMEx58 and Modicon M580 communication module BMENOC0311, BMENOC0321 see notification for version info, which could cause a Denial of Service attack on the PLC when sending specific data on the REST API...

Apple macOS Catalina Crash Reporter Component Competitive Conditions Issue Vulnerability

Apple macOS Catalina is a proprietary operating system developed by Apple for Mac computers.Crash Reporter is one of the error reporting components. A competitive conditions issue vulnerability exists in the Crash Reporter component in Apple macOS Catalina versions prior to 10.15. An attacker cou...

Exploit for Improper Handling of Exceptional Conditions in Sudo_Project Sudo

Sudo-Security-Bypass-CVE-2019-14287 ==========================...

razzer

It is an offensive tool for Linux kernel exploitation. The primary CVE ID is not explicitly mentioned in the provided context, but the tool is designed to exploit kernel vulnerabilities, particularly those related to race conditions. The tool, named Razzer, is a kernel fuzzer that uses a modified...

Adobe Acrobat Reader 2017 Security Updates (APSB19-49) - Mac OS X

Adobe Acrobat Reader 2017 is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Pixel Perfect. Enhanced Optimizations Focused on Customer Experience

I remember the days when brands captivated users online with dancing aliens LowerMyBills.com and Elf Yourself advertising campaigns OfficeMax. In this new digital era, however, customers are smarter, more powerful, and dictate more than ever how and when they interact with brands. More important...

CVE-2019-14810

A vulnerability has been found in the implementation of the Label Distribution Protocol LDP protocol in EOS. Under race conditions, the LDP agent can establish an LDP session with a malicious peer potentially allowing the possibility of a Denial of Service DoS attack on route updates and in turn...