CVE-2021-3571: Improper Restriction of Operations within the Bounds of a Memory Buffer

A flaw was found in the ptp4l program of the linuxptp package. When ptp4l is operating on a little-endian architecture as a PTP transparent clock, a remote attacker could send a crafted one-step sync message to cause an information leak or crash. The highest threat from this vulnerability is to...

Kaseya CEO: “The impact of this incredibly sophisticated attack is very minimal”

The official YouTube channel of Kaseya, the latest organization attacked by no less than the criminals behind REvil ransomware, released a video of Fred Voccola, Kaseyas CEO, giving a first-hand account of what happened during the attack, the facts on affected customers, and the next steps theyre...

Preparing for your migration from on-premises SIEM to Azure Sentinel

The pandemic of 2020 has reshaped how we engage in work, education, healthcare, and more, accelerating the widespread adoption of cloud and remote-access solutions. In today’s workplace, the security perimeter extends to the home, airports, the gym—wherever you are. To keep pace, organizations...

Preparing for your migration from on-premises SIEM to Azure Sentinel

The pandemic of 2020 has reshaped how we engage in work, education, healthcare, and more, accelerating the widespread adoption of cloud and remote-access solutions. In today’s workplace, the security perimeter extends to the home, airports, the gym—wherever you are. To keep pace, organizations...

CVE-2021-3571

A flaw was found in the ptp4l program of the linuxptp package. When ptp4l is operating on a little-endian architecture as a PTP transparent clock, a remote attacker could send a crafted one-step sync message to cause an information leak or crash. The highest threat from this vulnerability is to...

SELinux Resource Management Error Vulnerability (CNVD-2021-52405)

SELinux is a Linux subsystem from the National Security Agency that uses a secure architecture that allows administrators to better control who has access to the system. SELinux suffers from a security vulnerability that stems from the CIL compiler in SELinux 3.2 having a use-after-free in...

ACRN 安全漏洞

ACRN is an open source project released by the Linux Foundation, a hypervisor designed for IoT and embedded devices. An irteallocbitmap buffer overflow vulnerability exists in dmarfreeirte in hypervisor/arch/x86/vtd.c in versions prior to ACRN 2.5. No detailed vulnerability details are provided a...

Command Execution Vulnerability in OTCMS (PHP Version)

Nettitanium CMS OTCMS PHP version based on PHP sqlite/mysql technical architecture, UTF-8 coding, not only can be applied to a wide range of news/article publishing type of website, but also applicable to corporate websites. A command execution vulnerability exists in OTCMS PHP version, which can...

WAF-A-MoLE - A Guided Mutation-Based Fuzzer For ML-based Web Application Firewalls

A guided mutation-based fuzzer for ML-based Web Application Firewalls, inspired by AFL and based on the FuzzingBook by Andreas Zeller et al. Given an input SQL injection query, it tries to produce a semantic invariant query that is able to bypass the target WAF. You can use this tool for assessin...

An EPYC escape: Case-study of a KVM breakout

Posted by Felix Wilhelm, Project Zero Introduction KVM for Kernel-based Virtual Machine is the de-facto standard hypervisor for Linux-based cloud environments. Outside of Azure, almost all large-scale cloud and hosting providers are running on top of KVM, turning it into one of the fundamental...

BlueCMS suffers from a command execution vulnerability (CNVD-2021-48545)

BlueCMS is a portal system applied to local classified information, the development language architecture is php mysql architecture. BlueCMS has a command execution vulnerability that can be exploited by an attacker to gain control of the server...

BlueCMS suffers from a command execution vulnerability (CNVD-2021-48546)

BlueCMS is a portal system applied to local classified information, the development language architecture is php mysql architecture. BlueCMS has a command execution vulnerability that can be exploited by an attacker to gain control of the server...

BlueCMS suffers from SQL injection vulnerability (CNVD-2021-48547)

BlueCMS is a portal system applied to local classified information, the development language architecture is php mysql architecture. BlueCMS has a SQL injection vulnerability, which can be exploited by attackers to obtain sensitive database information...

BlueCMS suffers from SQL injection vulnerability (CNVD-2021-48548)

BlueCMS is a portal system applied to local classified information, the development language architecture is php mysql architecture. BlueCMS has a SQL injection vulnerability, which can be exploited by attackers to obtain sensitive database information...

The vulnerability in the `arch/arm/mach-footbridge/personal-pci.c` component of the Linux operating system allows a attacker to disclose sensitive information or cause service failures.

The vulnerability in the arch/arm/mach-footbridge/personal-pci.c component of the Linux operating system relates to reading beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to disclose sensitive information or cause service failures...

IBM AIX 输入验证错误漏洞

IBM AIX is an open standards-based UNIX operating system developed by IBM for the IBM Power architecture. IBM AIX is vulnerable to an input validation error that allows a local user with higher group privileges to exploit a vulnerability in the lpd daemon. No detailed vulnerability details are...

BlueCMS suffers from arbitrary file read vulnerability (CNVD-2021-46699)

BlueCMS is an application for local classification information portal system , the development language architecture is php mysql architecture. BlueCMS has an arbitrary file read vulnerability that can be exploited by attackers to obtain sensitive information...

Fedora: Security Advisory for radare2 (FEDORA-2021-ca59eb65a9)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

OESA-2021-1226 dhcp security update

The Dynamic Host Configuration Protocol DHCP is a network management protocol used on UDP/IP networks whereby a DHCP server dynamically assigns an IP address and other network configuration parameters to each device on a network so they can communicate with other IP networks. Security Fixes: In I...

[SECURITY] Fedora 34 Update: radare2-5.3.1-1.fc34

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...